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5 votes
Write the explicit formula for the geometric sequence below.
6​, 30​, 150​, 750​, ...

User Rosabel
by
8.0k points

1 Answer

4 votes

This is a geometric sequence since there is a common ratio between each term. In this case, multiplying the previous term in the sequence by

5

5

gives the next term. In other words,

a

n

=

a

1

r

n

1

a

n

=

a

1

r

n

-

1

.

Geometric Sequence:

r

=

5

User Mauguerra
by
7.2k points

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