The cube of any integer is in relation with 7. Can you find the relation?
Sunday, 7 July 2013
Numerical Palindrome
A palindromic number is a number which reads the same forward and backward.
- Write any whole number.
- Reverse its digits and add to the previous number.
- To this sum add the number formed by reversing the sum’s digits.
- Continue this process. Ultimately you will reach a palindromic number.
Example:
- Let’s start with 3659.
- Reversed number is 9563.
- Sum of the two numbers is 3659 + 9563 = 13,222.
- Continuing the process we get 13,222 + 22,231 = 33,453 (palindromic number).
Answer to previous question
Using eight 8s 1000 can be expressed as
888 + 88 + 8 + 8 + 8 = 1000
Congratulations to all those who got it right.
888 + 88 + 8 + 8 + 8 = 1000
Congratulations to all those who got it right.
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