Question

Hat is the sum of the geometric series in which a1 = 3, r = 4, and an = 49,152?

Hint: an = a1(r)n − 1, where a1 is the first term and r is the common ratio.

Sn = −65,535
Sn = 16,383
Sn = 13,120
Sn = 65,535

Answer 1

A

Explanation:

Answer 2

A is most likely the answer.

Hope this Helped!

;D