Geometric Progression Total Population

HOW TO USE:
Click or touch the input box. Then enter new number in any input boxes shown below. Answer will be automatic
Do not enter comma symbol , because NaN ( Not a Number error )

PRACTICE EXAMPLE:
Try using : first term, a = 3
number of term, n = 10,
ratio r = 4

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a = Initial observation

r = Multiplier Ratio

n = Number of months

Last term number =

Total Population =

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