Find the sum (`i + i^(2) + i^(3) + i^(4) +.....` up to 400 terms).

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

Find the value of: i+ i^2 + i^3 + i^4

Find the value of i+i^(2)+i^(3)+i^(4)

If i^(2) = -1 , then i^(1) + i^(2) + i^(3) + ….. + up to 1000 terms is equal to

The sum of the series i+2i^(2)+3i^(3)+... up to 200 terms equals

Write the sum of the series i+i^2+i^3+....... upto 1000 terms.

if i^2 =-1, then the sum i+ i^2 + i^3 +......... to 1000 terms is equal to

Write the sum of the series i+i^(2)+i^(3)+ upto 1000 terms.