Question

Please Check My answers

Answer 1

What is the common difference d of the sequence?

–15, –4, 7, 18, 29, . . .


d =

My answer is 11

Answer 2

u right

Answer 3

Use the iterative rule to find the 8th term in the sequence.

an = 25 – 3n


a8 =

My answer is 1

Answer 4

What is the iterative rule for the sequence: 13, 10.5, 8, 5.5, 3, 0.5 …?

an = 15 – 2.5n

an = 15 + 2.5n

an = 15.5 – 2.5n

an = 15.5 + 2.5n


My answer is C. The third one

Answer 5

Which is the iterative rule for the sequence: 2, 9, 16, 23, 30, …?



an = 2 + 7n

an = –5 + 7n


an = –5 – 7n


an = 2 – 7n

My answer is A. The first one

Answer 6

@triciaal

Answer 7

1 and 2 correct
need to do the others

Answer 8

Ok, thank you

Answer 9

agree C

Answer 10

Thank you

Answer 11

no not A