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 the sum of all the numbers of the input vector
Project Euler: Problem 6, Natural numbers, squares and sums.
Number of Circles in a Number
convert matrix to single column
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give nth decimal place of pi
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Basic electricity in a dry situation
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