annie4991 annie4991
  • 09-05-2020
  • Mathematics
contestada

PLEASE HELP :) Does this series converge or diverge? If it converges, what is the sum? Show your work.

PLEASE HELP Does this series converge or diverge If it converges what is the sum Show your work class=

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emilyiaTYYY
emilyiaTYYY emilyiaTYYY
  • 09-05-2020
well,
∞
∑ (-1/2)^n = -1/3
n=1

because it's just a geometric series with
a = -1/2
r = -1/2

I know that's not exactly what you have, but it should not be hard to adapt it.

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