Question

What is the sum of a 6–term geometric series if the first term is 7 and the last term is 54,432?

sum = 61,411

sum = 63,522

sum = 65,317

sum = 67,462

Answer 1

This is where you use the method shown on the other problem. As a matter of review, average the first and last terms, then multiply by the number of terms.

Answer 2

ok ill try it

Answer 3

but idk if ill get the right answer

Answer 4

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