The amount of the number in the geometric sequence 1, 3, 9… through 12 state is 265,720.

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What is the amount of the geometric sequence 1 3 9 if there room 14 terms?

Answer: The amount of the geometric sequence 1, 3, 9, as much as 14 terms is 1/2 × <314 – 1>

What is the amount of the geometric succession 1 3 9 if there are 13 terms?

1, 3, 9, And, total variety of the state , n = 13. Thus, the amount of the provided geometric series is 797161.


What is the sum of the geometric succession − 3 18 − 108 if there are 7 terms?

Hence, the amount of the 7 state in the G.P. Collection is -119973. Expect it helps.

What is the sum of the geometric succession − 4 24 − 144 if there room 7 terms?

Answer and also Explanation: So, the amount of the provided geometric sequence up to 7 terms is −159964.

What is the recursive formula for this geometric sequence?

Recursive formula because that a geometric succession is an=an−1×r , whereby r is the usual ratio.


What is the sum of the infinite geometric series Brainly?

Answer: An boundless geometric collection is the amount of an infinite geometric succession . This series would have no critical term. The general type of the boundless geometric series is a1+a1r+a1r2+a1r3+… , where a1 is the an initial term and also r is the typical ratio.

What space the worths of a1 and R of the geometric collection 1 3 9 27?

Answer skilled Verified r is the usual ratio i m sorry is that consistent ratio found by dividing any term by the term preceding it… for this reason a1=1 and also r=3, C. Is your answer.


What is the amount of the an initial six regards to the geometric series?

The sum of the an initial 6 terms of a geometric succession is 9 time the sum of its first 3 terms.

What is the sum of the infinite geometric series?

An unlimited geometric collection is the amount of an unlimited geometric sequence . The general kind of the limitless geometric series is a1+a1r+a1r2+a1r3+… , wherein a1 is the first term and r is the common ratio. Us can find the amount of all finite geometric series.

What is the formula because that finding the sum of a geometric series?

To find the sum of a finite geometric series, usage the formula, Sn=a1(1−rn)1−r,r≠1 , wherein n is the number of terms, a1 is the first term and also r is the common ratio .

How perform you know if a series is geometric?

Generally, to check whether a offered sequence is geometric, one simply checks whether succeeding entries in the succession all have actually the very same ratio. The typical ratio that a geometric collection may be negative, leading to an alternate sequence.

What is the sum of a 7 ax geometric series?

Answer: Hence, the sum of a 7-term geometric collection is: -32766.

What is the sum of the first 7 state in the geometric succession 8?

-15.875 is the sum of the very first seven regards to the geometric progression.

What is the amount of the geometric sequence?

To uncover the sum of an unlimited geometric collection having ratios v an pure value much less than one, usage the formula, S=a11−r, where a1 is the very first term and also r is the typical ratio.

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What is the formula for the sum of the an initial n regards to a geometric series?

For r≠1 r ≠ 1 , the amount of the first n terms of a geometric series is given by the formula s=a1−rn1−r s = a 1 − r n 1 − r .