Calculate the net present value of a future cash flow vector given;
Rounding was not mentioned in the problem statement..
Would be helpful if you change the description to say that the result should be saved to y, rounded up to 3 decimal places. Also, that the present value should be calculated with discrete compounding, and not continuously compounded.
Replace NaNs with the number that appears to its left in the row.
Sum of diagonal of a square matrix
Return the first and last character of a string
Periodic Table 101.
Dealing with correlation results!
Hexagonal numbers on a spiral matrix
Write out numbers in words
Van Eck's Sequence's nth member
Write c^3 as sum of two squares a^2+b^2
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