ShyNoble812 ShyNoble812

17-04-2017
Mathematics

contestada

Write the sum using summation notation, assuming the suggested pattern continues. 2 - 6 + 18 - 54 + ...

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Аноним Аноним

17-04-2017

well for that part of the equation : the ans. is -40, but what bout' the other part ?

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22-04-2017

E with infinity over it and n=0 under it with 2(-3)^n to the side

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