Answer:
HWHHSAHhhj
Step-by-step explanation:
ahjdgajsags
The fifth term is 620
y=40×(-2)^(n-1)
The 5th terms means n=5
y = 40 * (-2) ^ (5-1)
= 40 * (-2) ^4
= 40 * (16)
= 640
