Express the Sum Using Summation Notation $$a + 1 + \frac { a + 2 } { 2 } + \ldots + \frac { a + 6 } { 6 }$$

question 19

Multiple Choice

Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.
- $$a + 1 + \frac { a + 2 } { 2 } + \ldots + \frac { a + 6 } { 6 }$$

• A) \(\sum _ { i = 0 } ^ { 6 } \frac { a + i } { i }\)
• B) \(\sum _ { i = 1 } ^ { n } \frac { a + i } { i }\)
• C) \(\sum _ { i = 0 } ^ { n } \frac { a + i } { i }\)
• D) \(\sum _ { i = 1 } ^ { 6 } \frac { a + i } { i }\)

---

Definitions:

Bottle-Fed

Referring to infants who receive nutrition from bottles rather than breastfeeding, involving formula or other substitutes.

Infants

Young children from birth to one year old, characterized by rapid physical and cognitive development.

Androgen

Steroid hormones that play a key role in the development of male traits and reproductive activity.

Leptin

A hormone produced by fat cells that helps to regulate body weight by inhibiting hunger and thus reducing food intake.