alexachica67 alexachica67

21-05-2021
Mathematics

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the sum of the following geometric series.
7-56+448-3,584+... when n=11

the sum of the following geometric series 7564483584 when n11 class=

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ferrybukantoro ferrybukantoro

21-05-2021

Answer:

A. 6.681.060.239

Step-by-step explanation:

a1 = 7

r = (-8)

n= 11

S11 = 7((-8)^11 - 1)/ (-8-1)

= -7/9 ( -8,589,934,591)

= 6.681.060.239

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