Find a formula for the general term (0, (-1/3), (2/5), (-3/7), (4/9), (-5/11), (6/

In the pendulum formula t=2pi. read the problem on the picture ! ; $; $; ! ; ! ; ! ; )$; ! ; ! ; ! ; $; $; $! ; ! ; ); $; $$

X-intercept=-5 y-intercept=2 the equation of the line is

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?