Answer:
he gave them 12 extra
Step-by-step explanation:
12-24 is 12
Answer:
19.5
Step-by-step explanation:
78 divided by 4
7-4=3
10-7=3
13-10=3
we can see that this is an arithmetic sequence with a difference of 3
the nth term=the first term +(n-1) times the difference
so a(n)=4+3(n-1)
Answer:
Step-by-step explanation:
Always True
Positive integers are rational numbers. Adding two rational numbers produces another rational number.
