Answer:
∑ (n = 1 to 5) (2·(-4)^(n - 1))
S5 = 2·((-4)^5 - 1)/((-4) - 1) = 410
Alex is right so the problem is solved
b
Step-by-step explanation:
cuz I said so also show me your cake
It's 8x + 16y/2 + 4x - 4y :))