billirisjordyn86 billirisjordyn86

01-12-2021
Mathematics

contestada

Find the value of the sum ∑j=131(6j2−7j+4)
∑
j
=
1
31
(
6
j
2
−
7
j
+
4
)
. Use a summation formula, if possible.

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danie2797 danie2797

01-12-2021

I don’t know but I really need answers

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DYLANLUVSMAI DYLANLUVSMAI

01-12-2021

I think that’s sum numbers like 1+3

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