Do calculation in times block


10.times { |i| print 5*i, " " }

1.	basic way to implement a loop
2.	Although do and end are encouraged for multiple-line code blocks, curly brackets make the code easier to read on a single line.
3.	To iterate a set number of times, use the times iterator:
4.	use a value in a variable with times
5.	The times Method and for loop
6.	Iterating Through Blocks
7.	Repeating and Making Choices

Do calculation in times block : times « Statement « Ruby