Write the sum using summation notation
-$7+12+17+22+27$
A) $\sum_{i=1}^{5}(i+2)$

B) $\sum_{i=1}^{5} 5 \mathrm{i}$

C) $\sum_{i=1}^{4}(5 i+2)$

D) $\sum_{i=1}^{5}(5 i+2)$

Name: Write the sum using summation notation -$7+12+17+22+27$ A) $\sum_{i=1}^{5}(i+2)$ B) $\sum_{i=1}^{5} 5 \mathrm{i}$ C) $\sum_{i=1}^{4}(5 i+2)$ D) $\sum_{i=1}^{5}(5 i+2)$
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Question

Write the sum using summation notation
-$7+12+17+22+27$
A) $\sum_{i=1}^{5}(i+2)$

B) $\sum_{i=1}^{5} 5 \mathrm{i}$

C) $\sum_{i=1}^{4}(5 i+2)$

D) $\sum_{i=1}^{5}(5 i+2)$

Quizplus · Accepted Answer

The sequence starts at 7 and increases by 5 each time, which can be represented as $5i + 2$ where $i$ starts at 1 and goes to 5.

Write the Sum Using Summation Notation - 7+12+17+22+277+12+17+22+277+12+17+22+27 A) ∑i=15(i+2)\sum_{i=1}^{5}(i+2)∑i=15​(i+2) B) ∑i=155i\sum_{i=1}^{5} 5 \mathrm{i}∑i=15​5i

Write the Sum Using Summation Notation
- $7+12+17+22+27$ A) $\sum_{i=1}^{5}(i+2)$ B) $\sum_{i=1}^{5} 5 \mathrm{i}$