Book: RS Aggarwal & V Aggarwal - Mathematics
Chapter: 1. Real Number
Subject: Mathematics - Class 9th
Q. No. 6 of Exercise 1A
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6
Insert six rational numbers between 3 and 4.
Let’s take
a = 3, b = 4 and n = 6
n= numbers required to be find out
So, 
Thus, six rational numbers are:
(a + d), (a + 2d), (a + 3d), (a + 4d), (a + 5d) and (a + 6d)
Hence, six rational numbers lying between 
