Greer created a sequence that begins with the number 5. Each term after the first is 4.1 times the amount of the preceding term. Which formula should Greer use to find the sum of the first 23 terms of her sequence?

A.) 23 (90.2+5) / 2

B.) 4.1 (90.2+5) / 2

C.) 5 (1-4.1^23) / 1-4.1

D.) 4.1 (1-5^23) / 1-5

Question

24 December, 11:34

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Answers (1)

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Kenny Christian · Answer 1

I believe the answer is B.

4.1 (90.2+5) / 2

Greer created a sequence that begins with the number 5. Each term after the first is 4.1 times the amount of the preceding term. Which formula should Greer use to find the sum of the first 23 terms of her sequence?A.) 23 (90.2+5) / 2B.) 4.1 (90.2+5) / 2C.) 5 (1-4.1^23) / 1-4.1D.) 4.1 (1-5^23) / 1-5