Express the Sum Using Summation Notation

question 73

Multiple Choice

Express the sum using summation notation.
-3 + 6 + 9 + ... + 21

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Definitions:

Surrogacy

An alternative form of reproduction in which a woman (the surrogate) is impregnated and carries a fetus to term and agrees to turn the baby over to a woman, man, or couple who will raise it.

Genetic Relative

A family member related by blood, sharing common ancestors, and thus also sharing genes or hereditary traits.

Chimpanzee

A species of great ape native to the forests and savannahs of tropical Africa, known for its intelligence and complex social behaviors.

DNA

Deoxyribonucleic acid, a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms and many viruses.