Charlie thinks the following sequence can be modeled by the functions

f(1)=5
f(2)=10
f(3)=17
f(n)=f(n-1) + n^2

question 2.
Charlie would like to know the explicit formula to describe the sequence. enter your explicit function in the space below use the variable end for the nth term

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?