Question

If nth term of the two aps : 9, 7, 5 ____ and 24, 21, 18 ____ are the same find thevalueofn also find theterm

Answer 1

Please find the attached image of solution.

Answer 2

Answer

an = an'

=> 9 - 2(n-1) = 24 - 3(n-1)

=> 9 - 2n + 2 = 24 - 3n + 3

=> n = 16