Question

find first there terms of an ap whose nth term is - 5 + 2 x

Answer 1

1st term=-5+2*1=-3
2nd term=-5+2*2=-1
3rd term=-5+2*3=1

Answer 2

Given
ax= -5+2x
Ifx=1
a1 = -5+2×1
a1= -3
if x=2
a2= -5+2×2
a2= -1
if x= 3
a3 = -5+2×3
a3 = 1

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