Q.4 Observe the following pattern and find the missing digits.

11^{2}=121 

101^{2}=10201 

1001^{2}=1002001 

100001^{2}=1...........2................1

10000001^{2}=............................ 

Answers (1)

By observation, it is clear that the no. of zeros between 1 and 1 in LHS are equal to the no. of zeros between 1-2 and 2-1 in the RHS.

So,                     100001^{2} = 10000200001

and                     10000001^{2} = 100000020000001

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