3 years ago

Find the 14th term of the geometric sequence 7, 28, 112,

Mathematics

1 answer:

Fed [463]3 years ago

6 0

Answer:

a(14)=469762048

Step-by-step explanation:

geometric sequence= a(n)=a*r^(n-1)

we have:

a=7

r=28/7=4

So:

a(14)=7*4^(14-1)

=7*4^(13)

=469762048

hope this helps

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