Geometric progression Calculator

Calculates the n-th term and sum of the geometric progression with the common ratio.

initial term a
common ratio r
number of terms n
    1. n=1,2,3...

the n-th term an
    1.  
sum Sn
    1.  
    Geometric progression
    [1-10] /12Disp-Num
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    [1]  2022/11/15 08:30   50 years old level / An engineer / Very /
    Purpose of use
    Discount/NPV Calculations…. Too long sinceI
    used these formulae at Undergraduate level
    Mathematics
    [2]  2022/07/10 00:49   Under 20 years old / An office worker / A public employee / Very /
    Purpose of use
    Using it to calculate investment returns.
    [3]  2021/03/28 07:30   30 years old level / An engineer / Very /
    Purpose of use
    Using to find discounted cash flows for my life insurance policy
    [4]  2020/07/10 17:59   Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    Hello, can anyone tell me the geometric pogression between -4 and -9 with explantion please. Thankyou so much!
    [5]  2020/06/04 01:42   Under 20 years old / High-school/ University/ Grad student / Very /
    Purpose of use
    Calculate in-game resources
    Comment/Request
    Very accurate, can display large numbers digit by digit
    [6]  2020/04/16 12:47   20 years old level / An engineer / Useful /
    Purpose of use
    Calculating my retirement amount :P
    Comment/Request
    Precise and concise
    [7]  2020/03/03 09:35   30 years old level / High-school/ University/ Grad student / Very /
    Purpose of use
    For result
    [8]  2019/09/04 19:55   Under 20 years old / Elementary school/ Junior high-school student / Very /
    Purpose of use
    Learning The Math.
    Comment/Request
    Learning the math
    [9]  2019/04/15 10:26   20 years old level / High-school/ University/ Grad student / Very /
    Purpose of use
    To calculate some possible returns for a faucet bet.
    [10]  2019/02/14 23:04   Under 20 years old / Elementary school/ Junior high-school student / Useful /
    Purpose of use
    math problem
    Comment/Request
    cool

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