if it's 5times the fifth term of an ap is equal to 12 times the twelfth term then find its seventeenth term

Answer 1

5(a+4d) = 12(a+11d)
5a+20d = 12a+132d
7a = -112d
a = -16d

so, what is the 17th term?

Answer 2

Help my question

Answer 3

Chal bhag