Question

Consider arithematic sequence is 180,176,172
Is 0 a term of this sequence

Answer 1

let 0 is term of AP

a= 180 , d= 4 , An = 0

An = a+(n-1) ×d

0 = 180+(n-1)4

0 = 180 +4n -4

0 = 176 +4n

-176 = 4n

n= -176 /4 = 44