What are the next three terms in the sequence 2, -4, 8, -16, 32, ...? A. -128, 256, -512 B. 160, 320, 640 C. 160, -320, 640 D. -
miv72 [106K]
Common ratio is -2
next 3 terms :
32 * -2 = -64
-64 * -2 = 128
128 * -2 = -256
answer is D
K = 6
plug in 6 for k
44(6 - 6)
Follow PEMDAS
6 - 6 = 0
44(0) = 0
your answer is 0
hope this helps