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SAI Interna onal School

Class 6

Chapter 1 Pa erns in Mathema cs

Worksheet 1

1. 1,3,6,10, 15……... Observe the pa ern given. Which number pa ern is
this?
a) Square numbers b) Triangular numbers c) Virahanka numbers d) Odd
numbers.
2. What is Virahanka numbers? Write example.
3. What is square numbers? Write example.

4. What is Cube numbers? Write example.
5. Observe the picture given below:

What would you call the following sequence of numbers?

6. 1 = 1
1 + 3 = 4
1 + 3 + 5 = 9