Answer:
Terms of the sequence: -1, 6, -22, 90
Step-by-step explanation:
Plug these into the formula, starting with n=2 and a1 = -1.
a2 = -4a1 + 2
= -4(-1) + 2 = 4 + 2 = 6
a3 = -4a2 + 2
= -4(6) + 2 = -24 + 2 = -22
a4 = -4a3 + 2
= -4(-22) + 2 = 88 + 2 = 90
