The value of `1/2 +3/5 =`

The value of 1^(2) + 3^(2) + 5^(2) + ..... + 25^(2) is

The value of 1^2.C_1 + 3^2.C_3 + 5^2.C_5 + ... is

The value of 2^5 -: 2^-3 =....

Write the value of (1/2)^3+(1/3)^3-\ (5/6)^3

The value of log 2+2 (1/5+1/3.(1)/(5^(3))+1/5.(1_)/(5^(5))+..+infty) is

Find the value of 5 5/6 \div 3 1/2 .

Find the value of 5 1/7-{3 3/10+(2 4/5-7/10)}

The value of i^(1+3+5+.....+(2n+1)) is________.

The value of i^(1+3+5++(2n+1)) is________.

Observe the following pattern 1+3=2^2 1+3+5=3^2 1+3+5+7=4^2 and write the value of 1+3+5+7+9+ upto n terms.