Triangle of Nine

We all know how great this number “9” is. It is remarkably known for its cyclic properties which results in beautiful mathematical patterns. You might also know that, The difference between a base-10 positive integer and the sum of its digits is a whole multiple of nine. Examples: The sum of the digits of 41…

Repetition of Numbers while Summation of Sequences

Counting (2,3,4 ….9) Here is very amazing result you will see while we do counting of 2,3,4 …. and we get digits(sum) repeat itself and sum of all digits  always Nine,as shown below 1. Counting of 2 2 4 6 8 10 12 14 16 18 20 22 24 2 4 6 8 1 3 5 7 9 2 4 6 2+4+6+8+1+3+5+7+9=45=4+5=9 2….