In this worksheet, we will learn how to complete a sequence by filling in the gaps.
For Example:
Question 
1

A

9

16

25

B

Answer 
1

4

9

16

25

36

A = 4
B = 36
This is part of the square number sequence. The numbers increase by 3, 5, 7.... which happen to be the odd numbers. Always look at how the numbers increase or decrease.