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Give an example of a happy number

A number is said to be happy when continuous sum of the squares of a digit is equal to 1

19th Mar 2018, 4:02 PM
Arnabh Sinha
Arnabh Sinha - avatar
1 Answer
+ 1
1, 10, 13, etc.
19th Mar 2018, 4:16 PM
Kinshuk Vasisht
Kinshuk Vasisht - avatar