Math, asked by neerajitasom, 10 months ago

Find the sum of the first 8 terms of the GP 5 + 10 + 20 + 40 +......

Answers

Answered by sravani9393

0

Answer:

a=5

r=10/5.....=2

sn=a(r^n-1)/(r-1)

sn=5(256-1)/(2-1)

sn=5(256-1)/(2-1) =5*255

=1275

Answered by tennetiraj86

0

Answer:

1275 is the answer for the given problem

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