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1^2 = 1 11^2 = 121 111^2 = 12,321 1111^2 = 1,234,321 Based on the pattern shown, what is the sum of the digits when 11,111^2 is calculated?
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4 votes
1^2 = 1

11^2 = 121
111^2 = 12,321
1111^2 = 1,234,321
Based on the pattern shown, what is the sum of the digits when
11,111^2 is calculated?

User Daniel Beer
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5.0k points

1 Answer

2 votes
The sum would be 25
User Pedro Lima
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5.2k points
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