Mathematics: I need help with geometry

Mathematics

20.07.2021 06:46

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I need help with geometry

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kayadaniels2

4,4(10 marks)

It would be C. I and II

Step-by-step explanation:

daplol22222

4,7(59 marks)

$\Sigma \limits_{i=1}^{10}(7i+3)= 7\cdot1+3+7\cdot2+3+\ldots+7\cdot10+3\\$

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I need help with geometry

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