Check if each first letter of a string is a capital letter.
for example: 'This Is Ok' gives a true answer and 'This Is not Ok' gives false
I added more test cases.
Project Euler: Problem 2, Sum of even Fibonacci
Calculate the area of a triangle between three points
convert matrix to single column
Test if a number is numeric or not
Reduce the logic
Odd times even numbers in a matrix
Add the odd numbers
Odd times 3
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