Find the sum, given the first term t1, the common ratio r, and number of terms n.
If input t1=1, r=1, n=7 then output y=7
If input t1=10, r=10, n=5 then output y=111110.
Find all elements less than 0 or greater than 10 and replace them with NaN
Test if a Number is a Palindrome without using any String Operations
Number of Circles in a Number
Back to basics 8 - Matrix Diagonals
peta to nano (x-ray)
Calories in a slice of pizza?
Given n, create n random numbers such that their standard deviation is also n.
An asteroid and a spacecraft
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