Question 16

Find the missing number in the following series.4, 7, 12, (…), 28, 39

Solution

4 + 3 = 7

7 + 5 = 12

12 + 7 = 19

19 + 9 = 28

28 + 11 = 39

4, 7, 12, 19 , 28, 39

Share on Whatsapp Share on Whatsapp

Create a FREE account and get:

Download RRB Study Material PDF
45+ RRB previous papers with solutions PDF
300+ Online RRB Tests for Free

Follow us on

Boost your Prep!

Download App