Question 8

Select the number missing from the given number series.
4, 9, 20, 44, ?

Solution

The given Sequence is,: 4, 9,20,44,........

Now look at the pattern that this sequence follows

→First Term = 4

→Second Term = 9= First term + 5

→Third Term = 20 = Second term +11 = Second Term + 5 × 2 +1

→Fourth Term = 44 = Third term + 24 = Third Term +11 × 2 + 2

Fifth Term = Fourth Term + 24 × 2 + 3= 44 +48+3= 95


Create a FREE account and get:

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

cracku

Boost your Prep!

Download App