SOLUTION: What is the second difference in this sequence? 7, 6, 7, 10, 15, 22, …. Thanks. A.) 1 B.) 2 C.) 3 D.) 5

Algebra ->  Test -> SOLUTION: What is the second difference in this sequence? 7, 6, 7, 10, 15, 22, …. Thanks. A.) 1 B.) 2 C.) 3 D.) 5      Log On


   

Question 1081324: What is the second difference in this sequence?
7, 6, 7, 10, 15, 22, …. Thanks.
A.) 1
B.) 2
C.) 3
D.) 5
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
7--6 --+7 -- 10 -- 15 --+22
--1---1---3---5---7....first difference
-----+2+---2-----+2----+2...second difference
answer:
B.)+2