Question

which term of the a.p 4,9,14,19........ is 124?​

Answer 1

Step-by-step explanation:

Clearly, the given sequence is an A.P. with first term a = 4 and common difference d = 5. Hence, 25th term of the given sequence is 124.

Answer 2

Answer:

let nth term be 124

ATQ,

124=4+(n-1)5

120=(n-1)5

24=n-1

25=n

So 25th term of this ap will be 124