Answer:
Number 40 appeared in Pattern B. Also, according to the rule, each pattern will increase.
Step-by-step explanation:
Let's develop each sequence. Remembe that the rule is "add 15", that's what we need to create each sequence starting from the given initial number.
Pattern A.

Pattern B.

Pattern C.

As you can observe, number 40 appeared in Pattern B. Also, according to the rule, each pattern will increase
Answer:
280
Step-by-step explanation:
400 - 120=280
280= number of children lost
9-5=4 Therefore f=4
Hope this helps
The answer is c. You distribute the X to the F and G. f(x) + g(x), which is x + 2.