" I8.Find the sum of "n" terms of the series "(4-(1)/(n))+(4-(2)/(n))+(4-(3)/(n))+...

Find sum to n terms of the series 3+5X(1)/(4)+7X(1)/(4^(2))+...

Find the sum of n terms of the series (1)/(2*4)+(1)/(4*6)+... (A) (n)/(n+1) (B) (n)/(4(n+1)) (C) (1)/((2n)(2n+2))( D) )(1)/(2^(n)(2^(n)+2))

Find the sum to n terms of the series (1)/(2)+(2)/(4)+(3)/(8)+(4)/(16)+(5)/(32)+ ………..Also find the sum if it exist if n to prop .

Find the sum of n terms of the series 1+5((4n+1)/(4n-3))+9((4n+1)/(4n-3))^(2)+13((4n+1)/(4n-3))^(3)

Find the sum to n terms of the series 1.2.3+2.3.4+3.4.5+…

Find the sum to n terms of the series (1.2.3) + (2.3.4) + (3.4.5) ...

Find sum to n terms of the series 3+5xx(1)/(4)+7xx(1)/(4^(2))+......

(a)Find the sum of "n" terms of the series 2 + 4 + 6 + 8 ......

Find the sum of n terms of the series whose nth term is : 2^(n+1)+4(n+1)(n-2) .