1) Which of the following DOES NOT show a sequence?
A minutes in a day
C. pulse rate
B. even numbers
D. virus mutation
2) What is the 8th letter in this set: a, d, 6. j, m, . . .?
A. p
C. v
B. s
D. z
3) What is the next number in this sequence: 1, 3, 5, 7,?
A. 8
C. 10
B. 9
D. 11
4) What is the 6th term in the sequence 1, 11, 21, 1211, . . .?
A. 222
C. 111221
B. 11122
D. 312211
5) Which of the following is an example of an arithmetic sequence?
A. 2, 4, 8, 16, . . .
C. 1/2,1/3,1/4,1/5,1/6, . . .
B. 10, 20, 30, 40, . . .
D. 1, 1, 2, 3, 5, 8
6) Which of these sets is a finite sequence?
A. counting numbers
C, multiples of 5
B. integers between 1 and 50
D. rational numbers
7) What is the next term in the pattern 3, 10, 17, _____?
A. 21
C. 25
B. 24
D. 31
8) What is the 10th term in the pattern 15, 10, 5, . . .?
A. 30
C. -25
B. 25
D. -30
9) What is the arithmetic mean between - 10 and 10.
A. -5
C. 5
B. 0
D. 10
10) What are the first terms of the sequence defined by an = 2n + 1?
A. 0, 3, 6, 9
C. 3, 6, 9, 12
B. 3, 5, 7, 9
D. 3, 0, -3, -9​