Number Series

IMPORTANT

Number Series: Overview

This topic covers concepts, such as Series, Sum to n terms of a Series, Sum of Squares of First n Natural Numbers, Sum of Cubes of First n Natural Numbers, Sum of First n Odd Natural Numbers, and Sum of First n Even Natural Numbers.

Important Questions on Number Series

MEDIUM
IMPORTANT

Write the next term in the series given below.

48, 24, 72, 36, 108, ?

EASY
IMPORTANT

What should come in place of the question mark (?) in the following number series?

2, 14, 84, 420, 1680, 5040, ?

MEDIUM
IMPORTANT

Find out the wrong number in the following number series:

3, 5, 13, 43, 176, 891, 5353

HARD
IMPORTANT

What value will come in place of question mark (?) in the number-series given below?

3, 19, 97, 391, ?, 2359

MEDIUM
IMPORTANT

In the following question, various terms of an alphabet series are given with one or more terms missing as shown by (?). Choose the missing terms out of the given alternatives.

555, 504, 455, 408, 363, ?

MEDIUM
IMPORTANT

In the following question a number series is given with one term missing. Choose the correct alternative that will continue the same pattern and replace the question mark in the given series:

5, 9, 17, 29, 45, ?

EASY
IMPORTANT

What will come in the place of the question mark (?) in the following number series?

5 9 17 33 ?

MEDIUM
IMPORTANT

What should come in place of question mark (?) in the following number series?

21 30 12 39 3 ? -6

HARD
IMPORTANT

Find the wrong number in each of the following series:

16, 14, 24, 66, 250, 1270

MEDIUM
IMPORTANT

What value will come in place of the question mark ? in the number series given below?

7, 8, 12, 21, 37, ?

EASY
IMPORTANT

Answer the following questions, arrange the given words in a meaningful sequence and then choose the most appropriate sequence from amongst the alternatives provided below each question.

1.Index 2.Contents 3.Title 4.Chapters 5.Introduction

MEDIUM
IMPORTANT

What will come in place of the question mark (?) in each of the following number series ?

4 5 13 40 104 ?

EASY
IMPORTANT

What will come in the place of the question mark (?) in the following number series ?

483, 471, 435, 375, 291, (?)

MEDIUM
IMPORTANT

What value will come in place of the question mark (?) in the following question?

5, 10, 31, 76, 153, ?

EASY
IMPORTANT

What should come in place of the question mark (?) in the following number series ?

336, 457, 601, 770, ?, 1191

MEDIUM
IMPORTANT

What will come in place of the question mark (?) in the following number series?

1598, 798, 398, 198, ?, 48

MEDIUM
IMPORTANT

What value will come in place of question mark (?) in the number-series given below?

24, 50, 154, 316, 964, ?

HARD
IMPORTANT

What will come in place of the question mark (?) in the following number series?

5 12 36 123 ? 2555 15342

HARD
IMPORTANT

Read the following arrangement carefully and answer the question given below: -
C U B A E D E D A B E B A U C D B C A D B D U B C A C B E D A

How many A's are there in the above arrangement which are not followed by a vowel and not preceded by a consonant?

EASY
IMPORTANT

What should come in place of the question mark (?) in the following number series ?

3, 10, 32, 99, ? 908