Its an increasing number so, if your number is 1 billion its 10^6
Answer:
10
Step-by-step explanation:
5-5=0
0-10=-10
-10+20=10
Answer:
c = 4
Step-by-step explanation:
Let the common difference be c. Then a(n) = -3 + c(n-1). Since a(15) = 53, a(15) = -3 + (15-1)c = 53. Therefore, -3 + 14c = 53, or 14c = 56; c = 4.
