3 years ago

Pls help me with this I have 5 minutes to do this I will give brainleast plzz

Mathematics

1 answer:

weeeeeb [17]3 years ago

8 0

Answer:

The answer for the first one is 1/2.

The answer for the second one is -1/1

Step-by-step explanation:

Hope that helps you :)

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Step-by-step explanation:

a. true

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I am not sure how sigma notation works, can somebody explain how to solve this? It isn't the second choice.

Masja [62]

Answer:

first answer is correct

Step-by-step explanation:

Hello, we want to write 2 + 4 + 6 + ... + 20

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for n = 3, 2n=2*3=6

etc

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3 years ago

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notsponge [240]

I think the answer is 16

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3 years ago