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natita [175]
3 years ago
13

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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