Question 2 Express the following series in sigma notation: (3) - (5) + (4) · (6) + (5) - (7)+...+(13) - 9. a) O (k + 3) (k + 5) k 0 10 b) O (k+ 3) (k + 6) k 1 10 c) O (k + 3) (k + 6) k 0 11 d) O (k + 3) (k + 5) 10 e) O (k + 3) (k + 5) k 0

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A: -12Explanation:If you have any questions let me know in comment box thankyou for your question.

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Q: 1 Which of the following shows two correct sigma notations for the series 1 1 +1 2(3) 2(2) 2(4) 2(9)

A: Given that series (y) = 122 +123+124+125+...........129

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Q: What is the sum of the k terms of the series 5+ 10 +20+40+ ?

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Q: Consider the infinite geometric series Σ 1 -4 23 n-1

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Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.