An Interesting Infinite Sum with Fibonacci Series
Similar Posts
Factorial Integer Weeks and Seconds
Find all positive integers m such that m weeks = n! seconds
High School Math Olympiad Facebook Links
Explore Free Math Olympiad High School Solutions by Jon — all learning resources and Facebook links are available on post here for easy access!
A Last Digit Sum
Question & Solution are found in the images below:
Magic Square Invariant – 4 by 4 Magic Square
Question A 4 x 4 Magic Square is such that each of its Row, Column and Diagonal has…
Can someone PROVE hero’s (or Heron’s) formula?
Answer We use the formula area = (1/2)bc.sin(A) The formula above can be “proven” easily by definition that…
