Question

A sequence is defined by the following: an = 4n – 1 What is a1? What is a8?.

Answer 1

Answer:

A1= 3, A8 = 31

Step-by-step explanation:

an = a(#) so you plug the number with A into the formula 4n -1

4(1) - 1 = 4-1 = 3

4(8) - 1 = 32-1 = 31