Prove the statement by mathematical induction.
n3 –7n + 3 is divisible by 3, for each integer n ≥ 0.
▯ Relationship Between Exercise and Body Image: Complex interactions No firm conclusions about the most effective exercise to improve body image But, exercise does appear to be effective for enhancing body image—for both men and women and for many populations. ▯ ▯ Elements of Improvement in Body Image: Improvements in physical fitness or performance Increased self-efficacy Improvements in physical self-concept ▯ ▯ Global Self-Esteem and Physical Self-Concept Effects on Behavior: Relationship between exercise, self-esteem, and self-concept is not unidirectional. Participants with higher self-esteem (and positive feelings about physical skill