(−1)2+(−1)3+(−1)4+(−1)5(-1)^{2}+(-1)^{3} + (-1)^{4} + (-1)^{5} (−1)2+(−1)3+(−1)4+(−1)5 = ____ A-1B1C0D-4Answer: C. 0 Read Explanation: (-1)^2 = 1 (-1)^3 = -1 (-1)^4 = 1 (-1)^5 = -1 1 - 1 + 1 - 1 = 0Read more in App
