Question

Q4.
What is the common difference of four terms in A.P. such that the ratio of the product of the first
fourth term to that of the second and third term is 2 : 3 and the sum of all four terms is 20? SP?
a) 3
b) 1
c) 4
d) 2 Ans.
Page 1 of 18
Practice Test-1
CB/X/1920​

Answer 1

Answer:

The common difference is 1