Question

(iv) The 7th term and the 17th term of an A.P. are 24 and 54
respectively. Find the 12th term of this A.P.
plz send fast​

Answer 1

Answer:

39

Step-by-step explanation:

We know that:

7th term = a+6d = 24 (1)

17th term = a+16d = 54 (2)

After simplifying (1) and (2), we get :-

a=6, d=3

Also,

12th term = a+11d

= 6+11×3

= 39

Hope u have understood....