Question

A^n =16 + (N - 1) (-0.5), 15th term
Find the indicated term of the arithmetic sequence.

Answer 1

9

Explanation:

we just replace n with 15

A(n) =16 + (N - 1) (-0.5)

=16 + (15 - 1) (-0.5)

=16-7.5+0.5

=9

hope it helps