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Find the 7th term of a geometric sequence with t1=5 and r = -2.

Find the 7th term of a geometric sequence with t1=5 and r = -2.
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2 votes
Find the 7th term of a geometric sequence with t1=5 and r = -2.

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User Schustischuster
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7.9k points

1 Answer

4 votes
An=Asub1(r)n-¹
=5(-2)7-¹
=5(64)
A7=320
answered
User SitiSchu
by
8.1k points
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