What is the pattern of the sequence of: 1, 2.5, 4, 5.5, 7...? *
a. add 2.5 for every number
b. add 1.5 for every number
c. every other number is listed
d. the sum of the two previous number
8.) What is the pattern of the sequence: 1, 9, 16, 25, 36,.. *
a. double the number plus one
b. square the numbers 1, 2, 3, 4, 5, 6, ...
C. multiply the numbers 1, 2, 3, ... by 2.5
d. add a multiple of 3 to each number
9.) What are the next three terms in the sequence : 45, 37, 29, 21... ? *
a. 12, 6, 0
b. 14, 7, 1
c. 13, 5, -3
d. 11, 1, -9
10.) A sequence starts at 7 and doubles the previous number. what is the 5th term in the sequence? *
a. 28
b. 56
c. 112
d. 224​