Number 19(i will let you translate by yourself first)

[cerulean wing]

K

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[cerulean wing]

Number 19(i will let you translate by yourself first)

[marble steeple]

Try to write it in sigma notation.

And/or try to write $1^{-5}+3^{-5}+\ldots=1^{-5}+2^{-5}\ldots-(2^{-5}+4^{-5}\ldots)$.

[lusty crown]

Kocher

[marble steeple]

It’ll help when using the sigma notation.

[cerulean wing]

Okay just guessing

Is the answer is 31/32

[marble steeple]

I believe so. Let me double check.

Yeah. It is.

[cerulean wing]

Okay thanks

+close

[marble steeple]

How did you approach it?

[regal fox]

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[cerulean wing]

Yeah same as you

Separate them

[regal fox]

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