Question

If 3 times the third term of an

a.P. Is equal to 5 times the fifth term. Then its 8th term is

Answer 1

Third term=a+2d

Fifth term=a+49

3(a+2d) =5(a+4d)

3a+6d=5a+20d

a=-7d

Eighth term=a+7d

Put the value of a

Eighth term=-7d+7d

=0

Hope it helps uuuu in urrr exams..