What is the rule for the nth term in the sequence 3 9 27?

What is the nth term rule of 3 9 27

The sequence 3, 9, 27, 81, . . . This is a geometric sequence since there is a common ratio between each of them. In this case, multiplying the previous term in the sequence by 3 gives the next term. An = a1 rn – 1.

What is the nth rule of 1 3 9 27

The rule of the geometric sequence 1, 3, 9, 27, 81, 243, … is 3n where n is the n-th term in the sequence.

What is the next term of the sequence 3 9 27

Given, the series 3, 9, 27, 81, 243,… is in geometric progression. We have to find the next number in the series. Here, the next number implies the 6th term of the series. Therefore, the next number in the series is 729.

What is the nth term rule for the sequence 3 9 15 21 27

This is an arithmetic sequence since there is a common difference between each term. In this case, adding 6 to the previous term in the sequence gives the next term. In other words, an=a1+d(n−1) a n = a 1 + d ( n – 1 ) .

What is the nth term rule in this sequence 1 3 5 7 9

The general term for the sequence 1, 3, 5, 7, 9, . . . is 2n – 1.

How to do the nth term rule

So that's what we put in here. And we can check our formula. So if we check for any value around that we've already got here one two three or four. So let's take n equals four.

What is the common ratio of the sequence 1 3 9 27

1 , − 3 , 9 , − 27 ,- 81 , − 243 , ⋯ is a geometric sequence with common ratio −3 .

What is the sum of the sequence 1 3 9 27

364

Correct answer is option 'B'. Can you explain this answer Sum of the series 1 + 3 + 9 + 27 +….is 364.

What is the sequence of 3 9 17 27

the sequence 3,9,17,27 is quadratic.

What type of sequence is 3 9 15 21 27

arithmetic sequence

For example in the arithmetic sequence 3, 9, 15, 21, 27, the common difference is 6. An arithmetic sequence can be known as an arithmetic progression. The difference between consecutive terms is an arithmetic sequence is always the same.

What is the rule of 1 1 3 3 5 5 7 7 9 9

The sequence that is given to us is 1, 3, 5, 7, 9, … a5 – a4 = 9 – 7 = 2. Hence, from the above simplification we can see that the common difference is 2. Therefore, the general term for the sequence 1, 3, 5, 7, 9, . . . is 2n – 1.

What is the rule of the sequence 3 5 7 9

Sequences with such patterns are called arithmetic sequences. In an arithmetic sequence, the difference between consecutive terms is always the same. For example, the sequence 3, 5, 7, 9 … is arithmetic because the difference between consecutive terms is always two.

What is the nth term of 3 5 7 9 11

Arithmetic Progressions

For example: 3, 5, 7, 9, 11, is an arithmetic progression where d = 2. The nth term of this sequence is 2n + 1 . In general, the nth term of an arithmetic progression, with first term a and common difference d, is: a + (n – 1)d .

What is the nth term rule for 2 5 10 17

What is the nth term of the sequence 2, 5, 10, 17, 26… This is the required sequence, so the nth term is n² + 1.

Is 1 3 9 27 an arithmetic progression

This shows that the difference of a term and the preceding term is now always same. Hence, the given sequence is not an AP.

What is the sum of the G.P. i 1 3 9 27 to 7 terms

=1093.

What is the 7th term of the progression 3 9 27

Both ways get you to the same answer that the 7th term in that geometric sequence is 2, 187 .

What is the sequence 1 3 9 27 best described as

This is a geometric sequence since there is a common ratio between each term.

What is the common ratio of the geometric sequence 1 3 9 27

Summary: The common ratio between successive terms in the sequence 27, 9, 3, 1,… is 1/3.

What is the nth term rule of 1 3 5 7 9

2n−1

∴nth term is 2n−1.

What is the rule for the 3 5 7 9 sequence

Arithmetic Progressions

An arithmetic progression is a sequence where each term is a certain number larger than the previous term. The terms in the sequence are said to increase by a common difference, d. For example: 3, 5, 7, 9, 11, is an arithmetic progression where d = 2. The nth term of this sequence is 2n + 1 .

What is the nth term rule of 2 5 8 11

Solution: The nth term is 3n – 1.

What is the rule for 1 3 5 7 9

This is an arithmetic sequence since there is a common difference between each term. In this case, adding 2 to the previous term in the sequence gives the next term.

What is the nth term of 3 6 9 and 12

Since, the common difference are equal so its clear that the given sequence is an Arithmetic Expression. a = 3 and d = 3 where a is first term of an AP and d is common difference of an AP. ⇒ an = 3n. Hence, nth term of the sequence, 3,6,9,12… is an = 3n.

What is the term to term rule for 3 5 7 9

Arithmetic Progressions

The nth term of this sequence is 2n + 1 . In general, the nth term of an arithmetic progression, with first term a and common difference d, is: a + (n – 1)d . So for the sequence 3, 5, 7, 9, … Un = 3 + 2(n – 1) = 2n + 1, which we already knew.