Number Series How To Solve Questions with Short Tricks By – Entrance Exam Info
Number Series
ďƒ˜ Number series tests present numerical sequences that follow a logical rule which is based on elementary arithmetic. ďƒ˜ An initial sequence is given from which the rule is to be deduced. You are then asked to predict the next number that obeys the rule.
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Number Series There are different types of Number Series: 1. Perfect Square Series 2. Perfect Cube Series 3. Geometric Series 4. Arithmetic Sequences 5. Integer Number Sequences
Number Series Useful for Competitive Exams
Bank Exams IBPS PO Exam IBPS Clerk Exam
Railway Exams
SSC Exams
RRB NTPC Exam RRB JE/SSE Exams
SSC CGL Exam SSC CHSL Exam
IBPS RRB Exam
RRB ALP, Group D Exams
4 - 5 Questions are asked in competitive Exams which are based on Number Series. You can easily learn How to solve this type of problem.
Number Series Ques 1. Look at this series: 7, 10, 8, 11, 9, 12 . . . . . What number should come next?
This is a simple alternating addition and subtraction series. In the first pattern 3 is added & in the second 2 is subtracted.
7
10 +3
8 -2
11 +3
9 -2
So Answer is = 12 – 2 = 10
12 +3
Number Series Ques 2. What should be the next number in this series? 3, 5, 35, 10, 12, 35, 17 . . . . . This Series follows this Pattern = Again +2
3
5
+2
+5
35
+2 +5 then 35 +5 then 35
10
35 12
+2
+5
35
17
So Answer is = 17 + 2 = 19
35
Number Series Ques 3. What number should fill the blank? F 2, __ , D 8 , C 16 , B 32
The letters decrease by 1 & the numbers are multiplied by 2
F2
__
D8
C 16
So Answer is = E 4
B 32
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