The sum of an infinite GP is 1- 1/3 + 1/9- 1/27+....is
BrainlyYoda:
I think in place of minus sign there should be plus sign.
no there is minus and plus both ..
Answers
Answered by
25
here, a= 1
and r = -1/3
sum = a/(1-r)
= 1/[1-(-1/3)]
=1/[1+1/3] = 1/[4/3]
=3/4
and r = -1/3
sum = a/(1-r)
= 1/[1-(-1/3)]
=1/[1+1/3] = 1/[4/3]
=3/4
Answered by
13
Answer:
it's 3/4
verified
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