Answer:
A)
Step-by-step explanation:
check that the formula in A works . . .
the 7th term should be 320
a(320) = 5(2)^7-1
= 5(2)^6
= 5(64)
= 320
4 1/2.
hope this helps!
Put it in between the 0 and -1. Put it on the last line closer to the -1 but not on the -1.
This is because 3/4 in general is less than one.
