Question

Is my working right and if it is wrong can anyone tell me how to wrok it

Answer 1

7, 12, 17

Explanation:

Substitute n = 1, 2, 3 into the nth term rule

a₁ = 5(1) + 2 = 5 + 2 = 7

a₂ = 5(2) + 2 = 10 + 2 = 12

a₃ = 5(3) + 2 = 15 + 2 = 17