1.

Let a_(n)=i^((n+1)^2), where i=sqrt(-1)" and "n=1, 2, 3,"………..". Then the value of a_(1)+a_(3)+a_(5)+"……….."+a_(25) is

Answer»

`13`
`13+i`
`13-i`
`12`

ANSWER :A


Discussion

No Comment Found

Related InterviewSolutions