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PaulJames
08.09.2020 •
Mathematics
Find the sum of the convergent series. sigma_n = 1^infinity 12/n(n + 2)
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Ответ:
Looks like the series is
Split up the summand into partial fractions:
The series has kth partial sum
Several intermediate terms cancel to leave us with
As
, the last two terms converge to 0, so that
Ответ:
9.678937... (never ending)...it is irrational because it cannot be made into a fraction because it is infinite.
the decimal approximation to the nearest hundredth is : 9.68