IMathAS-libretexts

Sigma Notation

Complete the following sums by filling in the missing sections appropriately.

	$\displaystyle {11}$
++++ $\displaystyle \cdots$ + =	$\displaystyle \sum$	$\displaystyle {1}+{4}{n}$
	$\displaystyle {n}={1}$


$\displaystyle {20}+{23}+{26}+{29}+\cdots+{44}=$	$\displaystyle \sum$ $\displaystyle {8}+{3}{n}$


$\displaystyle {10}+{12}+{14}+{16}+\cdots+{32}=$	$\displaystyle \sum$
	$\displaystyle {n}={2}$


$\displaystyle {17}+{21}+{25}+{29}+\cdots+{45}=$	$\displaystyle \sum$ 5 + 4n

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