F(5)-f (1)/5-1 gives avg over the interval
This is an arithmetic sequence....to find the common difference, subtract the first term from the second term
0.26 - 0.36 = - 0.10.....so the common difference is -0.10. That means u add -0.10 to each term to get the next term.
Yeah I just took the text it’s false
Idk but i am going to say five foot two bc i just say so and yea i just guessed