Last Problem:
Which number is least like the others below:
1, 3, 5, 7, 9, 11, 13
The number is 9. The other numbers are all prime numbers.
Today’s Problem:
Your aging grandmother tells you she was born February 29, 1900. How old is she today?
My Neurons Love Me For Exercising Them
The number is 9. The other numbers are all prime numbers.
Today’s Problem:
Your aging grandmother tells you she was born February 29, 1900. How old is she today?