f:N rarr R" is given by "f(1)=1" and "f(1)+2f(2)+3f(3)+......+nf(n)=n(n+1)f(n)" for "n>=2" ,then "f(2020)=

f:N to R is given by f(1)=1 and f(1)+2f(2)+3f(3)+……+nf(n)=n(n+1) f(n) , for n ge 2 , then f(1994)=

Let f:N rarr R be such that f(1)=1 and f(1)+2f(2)+3f(3)+…+nf(n)=n(n+1)f(n), for n ge 2, " then " /(2010f(2010)) is ……….. .

Let f:N rarr R be such that f(1)=1 and f(1)+2f(2)+3f(3)+…+nf(n)=n(n+1)f(n), for n ge 2, " then " /(2010f(2010)) is ……….. .

Let f:N rarr R be such that f(1)=1 and f(1)+2f(2)+3f(3)+…+nf(n)=n(n+1)f(n), for n ge 2, " then " (2010f(2010)) is ……….. .

If (1)=1 and f(1)+2f(2)=3f(3)+......nf(n)=n(n+1)f(n) Then find the value of 49f(49)

Let f:N rarr R be such that f(1)=1 and f(1)+2f(2)+3f(3)+…+nf(n)=n(n+1)f(n), for n ge 2, then (2010f(2010)) is ……….. .

f : N -> R be a function satisfying the following conditions: f(1)=1 and f(1)+2.f(2)+3.f(3)+........n.f(n)=n(n+1)f(n) for n>=2 The value of f(1003) is (1)/(K) ,where K equals

If f(1)=1 and f(n+1)=2 f(n)+1 , then f(n) is

Let f : N rarr R be a function such that f(1) + 2f(2) + 3f(3) + ....+nf(n)= n(n+1) f(n) , for n ge 2 and f(1) = 1 then

Let f : N rarr R be a function such that f(1) + 2f(2) + 3f(3) + ....+nf(n)= n(n+1) f(n) , for n ge 2 and f(1) = 1 then