sum_(k=1)^(10)(3+2^(k))

Evaluate sum_(k=1)^(11)(2+3^(k))

Evaluate sum_(k=1)^(11)(2+3^(k))

The value of sum_(k=1)^(10)(3k^(2)+2k-1) is

Evaluate : (i) sum_(n=1)^(10)(2+3^(n))" " (ii) sum_(k=1)^(n)[2^(k)+3^((k-1))]" " (iii) sum_(n=1)^(8) 5^(n)

Evaluate sum_(k=1)^(11)(2+3^k)

Find the value off sum_(k=1)^10(2+3^k)

Find the value off sum_(k1)^10(2+3^k)

The value of the expression (sum_(r=0)^(10)C_(r))(sum_(k=0)^(10)(-1)^(k)(^^10C_(k))/(2^(k))) is :

The value of lim_(n rarr oo)sum_(k=1)^(n)(6^(k))/((3^(k)-2^(k))(3^(k+1)-2^(k+1))) is equal to