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Answer
El valor de
es
o
en forma decimal.
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To find
, we first need to calculate the sums in the numerator and denominator.
The formula for the sum of the first
cubes is given by:
For
:
Next, the formula for the sum of the first
squares is:
For
:
Calculating this step-by-step:
-
-
- Dividing by 6:
Now plug these values into the equation for
:
When we perform the division:
Therefore, the value of
is
, which simplifies to approximately
, concluding our calculations.