Question

Find the A.P. whose nth term is 10-3n.

Answer 1

Answer: 7,4,1,...

Step-by-step explanation:

let n = 1

first term = 10 - 3 (1) = 10-3=7

let n=2

second term = 10-3(2)=10-6=4

let n=3

third term= 10-3(3)=10-9=1

A.P. -> 7, 4, 1,...