Question

Proove that sum of infinite natural number is -1/8​

Answer 1

Answer:

Essentially, the function takes the infinite sum of the reciprocals of all the natural numbers raised to the power of the input. So with an input of -1, the series would become the sum of all natural numbers. The problem is that the series definition of the function only works for inputs greater than or equal to 1.

77 votes

Answer 2

Answer:

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Step-by-step explanation:

U can write it as x and y

Now make a table like that in the pic...ok

And there u can take any particular value of x

Like:

x=any natural no.

then x+y=-1/8

putting the value of x