Reasoning :: Number Series :: Number Series 1

• Number Series - Number Series 1
• Number Series - Number Series 2

Find the missing in the series 2,4,5,9,9,16,14,_,20......

Answer:

Explanation:

Odd terms form one series 2,5,9,14,20....where difference is increasing .
The difference are 3,4,5,6 ....
This series is combined with the series of even terms terms 4,9,16..... where the terms are squares of numbers 2,3,4....
The number in place is next term of the second series which is $5^{2}$ ie 25

Find the next term of the series 1,1,4,8,9,27.......

Answer:

Explanation:

The series of squares of natural numbers is combined with
the series of cubes of natural numbers.The next term is 4.

Find the next number of the series1,1,2,4,3,9,4,16,.....

Answer:

Explanation:

The given series two patterns
Pattern consisting of natural numbers which is 1,2,3,4....
Pattern consisting of the square of the 1st pattern .
We need to find the next number in the series which belongs to pattern 1
So number is 5.

FInd the next term of the series 0,7,2,17,6,31,12,49,20....

Answer:

Explanation:

1st,3rd,5th,7th,9th terms are 0,2,6,12,20....
( difference between the numbers are in even number of increasing order 2,4,6,8,10..)-------(1)
2nd,4th,6th,8th terms are 7,17,31,49 ...
(difference in increasing order of 10,14,18....)-------(2)
Last term of the series belongs to (1) .So, next term will be from (2). 
Adding 22 to 49 to get 71.

Find the next term of the series 8,12,9,13,10,14....

Answer:

Explanation:

The 1st,3rd,5th terms are 8,9,10 respectively.
The 2nd,4th,6th terms are 12,13,14 respectively.
So, next is 7 th term and it will be 11.

• Number Series - Number Series 1
• Number Series - Number Series 2