Find the Infinite Sum Accurate to Three Decimal Places $$\sum _ { n = 1 } ^ { \infty } ( - 1 ) ^ { n + 1 } \frac { 1 } { ( 2 n ) ! }$$

question 99

Multiple Choice

Find the infinite sum accurate to three decimal places.
- $$\sum _ { n = 1 } ^ { \infty } ( - 1 ) ^ { n + 1 } \frac { 1 } { ( 2 n ) ! }$$

• A) -0.859
• B) 0.859
• C) -0.320
• D) 0.460

---

Definitions:

Neonates

Newborn infants, especially those less than four weeks old.

Cephalocaudal Growth

A pattern of growth in humans and animals, where development and growth proceed from the head downward through the body.

Extremities

Refers to the outermost parts of the body, including hands, feet, legs, and arms.