Question

an=n2-2 find the first four term of the sequences whose nth term are given

Answer 1

Answer:

1,3,5,7

Step-by-step explanation:

Substitue in given sequence first four terms n=1,2,3,4

1st term = 2× 1 -1 = 2-1 = 1

T2 = 2×2 -1 = 4-1 = 3

T3 = 2×3 -1 = 6-1 = 5

T4 = 2×4 -1 = 8-1 = 7

Answered by gauthmath