Question

11. Observe the following pattern and find the missing digits:
21^2 = 441
201^2= 40401
2001^2 =4004001
20001^2 = 4---4 ---1
200001^2 =________________

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Answer 1

Answer:

21 power2 =441

201 power2 =40401

2001 power2 =4004001

20001 power2 =400040001

200001 power2 =40000400001