Home
Class 11
MATHS
" xition 14.Prove that "sum(r=0)^(n)3^(r...

" xition 14.Prove that "sum_(r=0)^(n)3^(r)*^(n)C_(r)=t^(n)

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that sum_(r=0)^(n)3^(rn)C_(r)=4^(n)

Prove that: sum_(r=0)^(n) 3^( r) ""^(n)C_(r) = 4^(n) .

Prove that sum_(r=0)^(n) 3^( r" "n)C_(r ) =4^(n) .

Prove that sum_(r=0)^n3^r^n C_r=4^n .

Prove that sum_(r=0)^(2n)(r. ^(2n)C_r)^2=n^(4n)C_(2n) .

Prove that sum_(r=0)^(2n)(r. ^(2n)C_r)^2=n^(4n)C_(2n) .

Prove that sum_(n)^(r=0) ""^(n)C_(r)*3^(r)=4^(n).

Prove that sum_(r=0)^n^n C_r3^r=4^n

Prove that sum_(r=0)^(2n)r(.^(2n)C_r)^2=n^(4n)C_(2n) .

Prove by mathematical induction that sum_(r=0)^(n)r^(n)C_(r)=n.2^(n-1), forall n in N .