Write sigma notation.
-$$0 + 2 + 6 + 12 + 20$$
A) $\sum _ { i = 1 } ^ { 5 } ( 2 i - 2 )$
B) $\sum _ { i = 1 } ^ { 5 } \left( i ^ { 2 } - i \right)$
C) $\sum _ { i = 1 } ^ { 5 } ( 2 i + 2 )$
D) $\sum _ { i = 1 } ^ { 5 } \left( i ^ { 2 } + i \right)$

Question

Quizplus · Accepted Answer

The sequence 0, 2, 6, 12, 20 can be represented by the formula $i^2 - i$ for $i = 1$ to $5$.

Write Sigma Notation 0+2+6+12+200 + 2 + 6 + 12 + 200+2+6+12+20

Write Sigma Notation $0 + 2 + 6 + 12 + 20$