6) Find the value of `(i^6+i^7+i^8+i^9)/(i^2+i^3)=`

The value of (i^5+i^6+i^7+i^8+i^9)/(1+i) is

Find the value of 1+i^2+i^4+i^6++i^(2n)

Find the value of (1+ i)^(6) + (1-i)^(6)

Find the modulus of 8-6i^(7) ?

Find the value of i^(4) + i^(5) + i^(6) + i^(7) .

Evaluate: (i^2+i^4+i^6+i^7)/(1+i^2+i^3)

Find the value of |(1+i)((2+i))/((3+i))|

Find the value of (i) (i^(592)+i^(590)+i^(588)+i^(586)+i^(584))/(i^(582)+i^(580)+i^(578)+i^(576)+i^(574)) (i) -1 (ii) (1+i)^6+(1-i)^6

Find the value of i^(12)+i^(13)+i^(14)+i^(15)

Find the value of i^n+i^(n+1)+i^(n+2)+i^(n+3) for all n in Ndot