( 1-1/n)+(1-2/n)+(1-3/n)+…………………………upto terms?

a)1/n

b) 1/2(n-1)

c) 1/2n(n-1)

d) none

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dineshAptitude
( 1-1/n)+(1-2/n)+(1-3/n)+..............................upto terms? a)1/n b) 1/2(n-1) c) 1/2n(n-1) d) none