Number Series

IMPORTANT

Number Series: Overview

This topic covers concepts, such as, Types of Number Series, Missing Number Series, Elimination Method in Number Series & Regularity Check Method in Number Series etc.

Important Questions on Number Series

EASY
IMPORTANT

Select the missing number from the given responses.

5 21 7 9
4 9 16 3
10 25 6 9
22 8 8 ?

EASY
IMPORTANT

Select the missing number from the given alternatives.

 64 25 81
36 49 16
14 12 ?

MEDIUM
IMPORTANT

Choose the correct alternatives from given ones that will complete the series.

60, 69, 94, ?, 224

EASY
IMPORTANT

A series is given below with two missing terms. Choose the correct answer from the given options to complete the series.

17, 14, 15, 12, 13, ?, ?.

EASY
IMPORTANT

The numbers have been arranged according to the pattern shown in the sample figure given below. Find the missing figure.

Question Image

EASY
IMPORTANT

Find the next two number of the given series.

3, 8, 13, 18, 23, 28, 33

MEDIUM
IMPORTANT

Find the wrong number in the given series.

1, 6, 21, 66, 204, 606

EASY
IMPORTANT

Find out the wrong number in the series.
27, 81, 1331, 125, 625, 3125.

EASY
IMPORTANT

In the sequence given below, a term is missing. The missing term is written in the options that are present below. Find the missing term and choose it from the options below.

1, 6, 15, (...), 45, 66, 91

MEDIUM
IMPORTANT

Find out the set of number amongst the four sets of numbers given in the alternatives which is similar to the set given in question.
Given set : (8, 13, 20).

EASY
IMPORTANT

Find the missing number of the given series:

53, 53, 40, 40, 27, 27, ? 

EASY
IMPORTANT

Select the missing number from the given responses.
 

9 36 25
4 16 9
1 9 4
6 13 ?

EASY
IMPORTANT

In the given question select the missing number from the given responses.
 


7

8

6

4

9

5

3

2

?

25

70

29

MEDIUM
IMPORTANT

Select the missing number from the given responses.
 

173 24 526
431 18 325
253 ? 471

 

EASY
IMPORTANT

Fill in the missing number.

12 60 5
6 ? 11
6 36 11

 

EASY
IMPORTANT

Which one is wrong number in the given series? 7, 56,447,3584,28672

MEDIUM
IMPORTANT

Select the correct combination of mathematical signs that can sequentially replace the * sign and balance the equation.

25 * 7 * 40 * 20 * 4 * 210

MEDIUM
IMPORTANT

Study the given pattern carefully and select the number that can replace the question mark(?) in it.

3 13 4
6 67 31
5 ? 20

 

EASY
IMPORTANT

Select the number from among the given options that can replace the question mark (?) in the following series.
28, 18, 12, 8, ?

MEDIUM
IMPORTANT

Which number should replace the question mark: 5.25,4.85,4.45,4.05,?