Home
Class 11
MATHS
[" If "S(n)" denotes the sum of first in...

[" If "S_(n)" denotes the sum of first in' natural numbers,then "],[S_(1)+S_(2)x+S_(3)x^(2)+.........+S_(n)x^(n-1)+...oo=],[[" 1) "(1-x)^(-1)," 2) "(1-x)^(-2)," 3) "(1-x)^(-3)," 4) "(1-)]]

Promotional Banner

Similar Questions

Explore conceptually related problems

If S_(n) denotes the sum of first n naturalnumbers, then S_(1)+S_(2)x+S_(3)x^(2)+.......+S_(n)x^(n-1)+....oo=

If S_(n) denotes the sum of first 'n' natural numbers then S_(1)+S_(2)x+S_(3)x^(2)+........+S_(n)*x^(n-1)+.....oo= then n is

If S_(n) denotes the sum of first 'n' natural numbers then S_(1)+S_(2)x+S_(3)x^(2)+........+S_(n)*x^(n-1)+.. then n is

If S_(n) denotes the sum of first 'n' natural numbers then S_(1)+S_(2)x+S_(3)x^(2)+........+S_(n)*x then n is

If S_(n) denotes the sum of first 'n' natural numbers then s_(1)+S_(2)x+S_(3)x^(2)+.........+S_(n) x^(n-1)+......oo=(1-x)^(-n) then n is

If s_(n) denotes the sum of first 'n' natural numbers then S_(1)+S_(2)x+S_(3)x^(2)+.........+S_(n)x^(n-1)+......oo=(1-x)^(-n) then n is

If S_n denotes the sum of first n natural number then S_1 + S_2x + S_3 x^2 +……+S_n x^(n-1) + ……oo terms =

If S_n denotes the sum of first n natural number then S_1 + S_2x + S_3 x^2 +……+S_n x^(n-1) + ……oo terms =

If S_(n) denotes the sum of first n terms of an AP, then prove that S_(12)=3(S_(8)-S_(4)).

If S_(n) denotes the sum of first n terms of an AP, then prove that S_(12)=3(S_(8)-S_(4)).