Question

14. If the nth term of the A.P.: 24, 20, 16, 12, .... is same as nth term of the A.P.: -11,-8 .
....., find n.​

Answer 1

24+(n-1) (-4) =-11+(n-1) ×2

24-4n+4=-11+2n-2

20-4n=-13+2n

-4n-2n=-13-20

-6n=-33

n=33/6

Answer 2

Hope it will help you...