Question

A(n)=-6+3(n-1)
Find the 16th term

Answer 1

Explanation:

A(n) = -6 + 3 (n-1)

A( 16 ) = - 6 + 3 ( 16 - 1)

= - 6 + 3 * 15

= - 6 + 45

= 39

Answer 2

39

Explanation:

Substitute n = 16 into the n th term formula, that is

A(16) = - 6 + 3(16 - 1) = - 6 + 3(15) = - 6 + 45 = 39