arithmetic sequence

Question

find the fifth term in the sequence that is defined as follows:

a_n=n/n+1

Answer 1

a_n=n/n+1

the first term is a₀

that makes the fifth term a₄

a₄ = 4/(4+1) = 4/5

Answer 2

a1 = 1/2

a2 = 2/3

a3 = 3/4

a4 = 4/5

a5 = 5/6

a6 = 6/7