The sum of the series `(2)^2+2(4)^2+3(6)^2+....` upto 10 terms is

Fill in the blanks of the following The sum of the series i+i^(2)+i^(3)+i^(4)+.... upto 1000 terms is ....

The sum of the series : (2)^(2) + 2(4)^(2) + 3(6)^(2)+ .... Upon 10 terms is

The sum of the series: 1+(1)/(1+2)+(1)/(1+2+3)+.... upto 10 terms,is :

77.The sum of the series 1.3^(2)+2.5^(2)+3.7^(2)+.... upto 25 terms

The sum of the series: 1+(1)/(1+2)+(1)/(1+2+3)+...... upto 10 terms is :

Find the sum of the series: (2^(2)+4^(2)+6^(2)+8^(2)+ ..."to n terms")

Find the sum of the series: (2^(2)+4^(2)+6^(2)+8^(2)+ ..."to n terms")