Question

Q.4)Solve any two
1)Find four consecutive terms in an A.P.such that their sum is 26 and the product of the first and fourth term is 40​

Answer 1

Answer:

5,6,7,8 - A. P series

Explanation:

First of all,

Four consecutive no. x, x+1, x+2, x+3

Now add four term and their sum is equal to 26

x+x+1+x+2+x+3 = 26

4x + 6 =26

4x = 26 - 6

4x = 20

x = 20 / 4

x = 5