Find the First Four Terms and The $1000 ^ { \text {th } }$

question 47

Essay

Find the first four terms and the $1000 ^ { \text {th } }$ term of the sequence $a _ { n } = ( - 1 ) ^ { n } \frac { n + 2 } { n }$

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Definitions:

Proprioception

The awareness of where different parts of one's body are located in relation to each other and the intensity of power applied during physical activity.

Scribbling

A form of pre-writing activity where children make marks, lines, or shapes on a surface, typically for exploration or expression.

Myelination

The process of coating the axons of neurons with a fatty myelin sheath, improving the speed and efficiency of neural signal transmission.

Cortical Development

The process related to the growth and maturation of the cerebral cortex, a critical area of the brain involved in high-level functions like thought and language.