Series & Sequence

Series & Sequence

 

Questions Asked from this Chapter:

 

Question Type 1: Based on Finding the Next Number/ Missing Number/ Wrong Number

 

The missing term in the sequence 0, 3, 8, 15, 24, ?, 48 is:
a) 35
b) 30
c) 36
d) 39
 
The next number of the sequence 3, 5, 9, 17, 33, ? is:
a) 65
b) 60
c) 50
d) 49

Question Type 2: Based on Airthmetic Progression

 

Which term of the series 72, 63, 54,...... is zero?
a) 11th
b) 10th
c) 9th
d) 8th
 

Question Type 3: Based on Geometric Progression

 

Which term of the sequence 1/2, -1/4, 1/8, -1/16,.... is -1/256?
a) 9th
b) 8th
c) 7th
d) 5th

Question Type 4: Based on simple calculation

 

When simplified the product
(1-1/2)(1-1/3)(1-1/4)..........(1-1/n) gives:
a) 1/n
b) 2/n
c) 2(n-1)/n
d) 2/n(n-1)

Question Type 5: Based on Square/ Cube of Natural/ Odd/ Even/ Prime Numbers

If 13+23+33+.........+103=3025, then find the value of 23+43+63+.......203
a) 6050
b) 9075
c) 12100
d) 24200
 
The value of 52+62+.......102+202 is:
a) 755
b) 760
c) 765
d) 770