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Find the seventh term of the geometric sequence if a subscript 1=7 and r=3

Find the seventh term of the geometric sequence if a subscript 1=7 and r=3
asked 177k views
4 votes
Find the seventh term of the geometric sequence if a subscript 1=7 and r=3

asked
User Rob Nicholson
by
8.3k points

1 Answer

3 votes
an=a1(r)^(n-1)
giiven
a1=7
r=3
an=7(3)^(n-1)
7th term
a7=7(3)^(7-1)
a7=7(3)^6
a7=7(729)
a7=5107


7th term is 5107
answered
User Allanah Fowler
by
7.6k points
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