1. (a) Define the sequence Co, C1, ... by the equations Co= 0 and Co=96/21 +3 for all n > 0. Prove that
Cs2n for all n 2 3.
(b) Prove that any positive integer N is divisible by 11 if and only if the difference between the
sum of odd digits and the sum of even digits is divisible by 11.​

The two box p digram the two box plots show the data of the pitches thrown by two pitchers throughout the season. which statement is correct? check all that apply. pitcher 1 has a symmetric data set. pitcher 1 does not have a symmetric data set. pitcher 2 has a symmetric data set. pitcher 2 does not have a symmetric data set. pitcher 2 has the greater variation.ots represent the total number of touchdowns two quarterbacks threw in 10 seasons of play