Book: RS Aggarwal & V Aggarwal - Mathematics
Chapter: 1. Real Number
Subject: Mathematics - Class 9th
Q. No. 4 of Exercise 1A
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4
Find three rational numbers lying between
.
Let’s take 
and n = 3
n= numbers required to be find out
So, 
Thus, three rational numbers are:
(a + d), (a + 2d), and (a + 3d)
Hence, three rational numbers lying between 1/5 and 1/4 are
