Hello from MrBillDoesMath!
Answer:
See Discussion below
Discussion:
A. 3, 13, 23, 33, 43
No. The next term is gotten by adding 10, not 3, to the preceding term
B. 3, 9, 27, 81, 243..
No. The next term is gotten by multiplying the preceding term by 3.
(This is a geometric, not arithmetic, series)
C. 3, 6, 9, 12, 15
Yes. The next term is gotten by adding 3 to the preceding term
D. 9, 6, 3, 0, -3
No. The next term is gotten by adding -3 (or subtracting 3) from the
preceding term
(It is an arithmetic progression but the factor is -3, not +3.)
Thank you,
MrB