Question

the n tearm of an ap is 7-4n .find it's common difference

Answer 1

HEY FRIEND HERE YOUR ANSWER

TN=7-4n

=>a+(n-1)d =3+4-4n

=>a+(n-)d=3-4(n-1)

on comparing both side

we get

First term=3

Command differences (d)=-4


I HOPE IT'S HELP YOU

MARK BRAINLIEST MY ANSWER

THABKS......