angelinashubina
angelinashubina angelinashubina
  • 02-12-2019
  • Mathematics
contestada

What is the sum of a common geometric series if the first term is 8 and the common ratio is 1/2?

What is the sum of a common geometric series if the first term is 8 and the common ratio is 12 class=

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JacoBBowling330
JacoBBowling330 JacoBBowling330
  • 02-12-2019

Answer:  A

Step-by-step explanation:

The sum to infinity of a geometric series is

S (∞ ) = \frac{a}{1-r} ( - 1 < r < 1 )

where a is the first term 8 and r is the common ratio, hence

S(∞ ) = {8}{1-\{1}{2} } = {8}{1}{2} } = 16

Answer Link
aayatalawi1 aayatalawi1
  • 17-12-2020

Answer:

Step-by-step explanation:

32 i think

Answer Link

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