Question

Use geometric sequence formulas

Answer 1

Answer:

6

Step-by-step explanation:

3/2 ( 2)^(3-1)

3/2* 2^2

3/2 *4

3*2

=6

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Answer 2

Answer:

a(n) =3/2(-2) ^n-1

a(1) =3/2(-2) ^3-1

=3/2(-2) ^2

=3/2(4)

=3*2

=6 ans.