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5∑12 i=1 kinda hard to type but 5 is on top!!

1 Answer

6 votes

Answer:

60

Explanation:

We are using sigma notation to solve for a sum of arithmetic sequences:

The 5 stands for stop at i = 5 (inclusive)

The i = 1 stands for start at i = 1

The 12 stands for expression of each term in the sum

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