3, 6, 11, 18, 27 Complete each of the 2 activities for this Task.
Activity 1 of 2
What explicit expression can be used to find any term of this sequence?

A.
n2 + 2

B.
n + 3

C.
2n2 + 1

D.
n2 + 5

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.

How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?

Find the average rate of change for the given function drom x=1 to x=2