Evaluate `(i^(57)+i^(70)+i^(91)+i^(101)+i^(104))`.

Evaluate ((i^(180)+i^(178)+i^(176)+i^(174)+i^(172))/(i^(170)+i^(168)+i^(166)+i^(164)+i^(162))) .

Evaluate (a) i^10 + i^11 + i^12+i^13

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

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

Evaluate: 1+i^100+i^101

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

Show that : i^(101)+i^(102)+i^(103)+i^(104)=0

Find the value of i^(248) + i^(341) + i^(442) + i^(543) .

Evaluate : (i) i^(23)" "(ii) i^(998)" "(iii)i^(-998)" "(iv) i^(-71) (v) (sqrt(-1))^(91)" "(vi) (i^(37)xx i^(-61))" "(vii) i^(-1)

Evaluate the following: (i^(77)+i^(70)+i^(8)+i^(414))^(3)