Mht CetComplex NumbersMHT CET 2026 20th April Evening ShiftMCQ+2 / -02026If $i = \sqrt{-1}$ then $\left[i^{18} + \left(\dfrac{1}{i}\right)^{25}\right]^3 =$A$4 + 4i$B$2 + 2i$C$4 - 4i$D$2 - 2i$Check AnswerClear SelectionReveal AnswerShow Explanation