Common ratio is -1/4 (r)
Sum = a(r^n-1)/r-1
All the best !!
Written on Oct. 16, 2017, 7:52 p.m.
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Answer of this question
find the sum of gp 2,-1/2,1/8,...........,n,12 term
Anubhav SinghFirst term is 2 (a)
Common ratio is -1/4 (r)
Sum = a(r^n-1)/r-1
All the best !!
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