Geometry Series In Math
Example of Geometry Series in Math
If "0 < r < 1" then use the formula:
If "r > 1" then use the formula:
The relationship formula between Un and Sn :
Information :
S = Geometry series
r = Ratio
a = The first tribe
U = Tribe
n = Tribal position
Example of Geometry Series in Math
Please determine the sum of 1 + 2 + 4 + 8 + ... (up to 13 tribes) !Answer:
a = 1
r = 2/1 = 2
n = 13
so the sum of 1 + 2 + 4 + 8 + ... (up to 13 tribes) is 8191.
Similarly this article.
Sorry if there is a wrong word.
The end of word wassalamualaikum wr. wb
Referensi :
- To'Ali's book math group accounting and sales
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