pedrodpaozfgtd pedrodpaozfgtd

16-07-2021
Mathematics

contestada

Find the sum of the series if possible, if not possible explain why:

1+(−2/5)+(−2/5)^2+(−2/5)^3+⋯

Find the sum of the series if possible if not possible explain why125252253 class=

Respuesta :

limichael2005 limichael2005

16-07-2021

Answer:

Step-by-step explanation:

5/7

Sum of a geometric series is a/(1-r) = 1/(1-(-2/5)) = 5/7

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