Arithmetic Sequences Quiz Part 1

Find the 50th term of the sequence 5,-2,-9,-16,...

C. -338

Find the 110th term of the sequence -7,3,13,23,...

A. 1,083

Viola makes gift baskets for Valentines day.

A. 193 Baskets

Write an explicit formula for the sequence10,9.5,9,8.5,8...then find a8

A. an=10-.5(n-1), a8=6.5

is the sequence arithmetic? If so, identify the common difference. 13,20,27,34,...

A. yes;7

Find the arithmetic mean an of an-1=3.9 and an+1=7.1

B. 5.5

write a recursive formula for the sequence 5,18,31,44,57,... then find the next term

B. a1=5;an=an-1+13. The next term is 70

Generate the first five terms in the sequence using the explicit formula cn=12n-11

C. 1,13,25,37,40

Find the second and third term of the arithmetic sequence -7,_,_,-22,-27...

D. -12,-17