melanieisgold melanieisgold
  • 26-07-2022
  • Mathematics
contestada

Write out the sum. Do not evaluate.

∑∑k=1 (k^2-5k-3)[tex]4\\E(K^2-5k-3)\\k=1[/tex]

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abidemiokin
abidemiokin abidemiokin
  • 26-07-2022

Series are sum of a given sequence.. The sum of the given expression is -33

Sequence and series

Series are sum of a given sequence. According to the given expression

∑∑k=1 (k^2-5k-3)

Taking the sum from k = 1 to k = 4

Sum = (1-5-3) + (4-10-3) +(9-15-3)+(15-20-3)

Sum = (-7) + (-9) + (-9) + (-8)

Sum = -33

Hence the sum of the given expression is -33

Learn more on sum notation here: https://brainly.com/question/542712

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