1st Class Mathematics Shapes and Patterns Number Series

   Number Series

In the number series, numbers are arranged in a certain pattern. You have to find the missing number.   See the Following Examples:  

In the above given patterns numbers are arranged in the gap of. Counting byyou can find the missing number.  

Find the missing number.

The missing number isbecause the numbers are arranged in the gap of  

Find the missing number.

The missing number isbecause the numbers are arranged in the gap of.  

Find the missing number.

The missing number is. The gap isandTo find the second numberis added to the first number. To find the third numberis added to the second number. To find the fourth numberis added to the third number. To find the fifth numberis added to the fourth number.  

Find the missing number.

The missing number is. To find the second number first number is multiplied by.

 Find the missing number.

(a) 19                                                    

(b) 20

(c) 21                                                    

(d) None of these  

Answer: (c)

Explanation

The pattern addsin every step.  

 Find the missing number.

(a) 31                                                    

(b) 32

(c) 33                                                    

(d) 35  

Answer: (d)

Explanation

The patterns add in every step.    

• Numbers are arranged in a pattern based on the addition, subtraction, multiplication, etc.  

• Patterns are arrangements in particular style.
• Patterns can be made up of numbers, sizes, shapes, etc.
• In the number series numbers are arranged in different patterns