Question

X+2,2X+3,3X+4 find AP or not

Answer 1

Answer:

$tn = a + (n - 1)d$

$a = x + 2$

$d = x + 1$

$= x + 2 + (3 - 1)x + 1$

$= x + 1 + 2(x + 1)$

$= x + 1 + 2x + 2$

$ap= 3x + 3$