3 years ago

Find the nth term of the geometric sequence. a1=8 n=16 r=-2

1 answer:

Triss [41]3 years ago

8 0

Answer:

Below.

Step-by-step explanation:

nth term = a1 r^(n-1)

= 8(-2)^(n-1)

When n = 16 it is

8*-2^15

= -262144.

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