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31-12-2020
Mathematics

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Write the following series in sigma notation. 4 + 13 + 22 +31 + 40 + 49 + 58

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31-12-2020

Answer:

\sigma_{k = 0}^6 (4+9k)

Step-by-step explanation:

notice that the sequence is

a(k)=4+9k

for k=0,1,...,6

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