Square pyramidal number Calculator

Calculates the number of balls and the height in a square pyramid.

Square pyramidal number
number of stages
    1. 1,2,3,...

total balls Tn
    1.  
height to accumulate hn
    1.  
    1. ( diameter of a ball =1 )
Square pyramidal number
[1-3] /3Disp-Num
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[1]  2018/08/16 16:42   Male / 50 years old level / An engineer / Very /
Purpose of use
Helping kids with homework
[2]  2017/06/07 04:08   Female / 20 years old level / An office worker / A public employee / Very /
Purpose of use
Helping younger sister with maths.
[3]  2015/08/21 21:48   Female / 40 years old level / A retired people / Not at All /
Purpose of use
trying to figure out how to do pyramidal math and can not figure it out.

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