Question

What are the fourth, seventh, and tenth terms of the
sequence A(n) = 7 + (n - 1)(-3)?

Answer 1

B

Explanation:

fourth term

A(4)= 7 - ( 4-1)(-3)

=-2

seventh term

A(7)= 7 - (7-1)(-3)

=-11

tenth term

A(10) = 7 - (10-1)(-3)

= -20