3 years ago

Find the first four terms of this geometric sequence a1 = 5 And r = 6

Mathematics

1 answer:

Elena-2011 [213]3 years ago

4 0

General term of a geometric sequence is
a(n)=a(1)×r^(n-1)
a1=5
a2=5×6=30
a3=5×6²=180
a4=5×6³=1080

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