The recursive formula of any sequence gives us two piece of information
1. The first term
2. The pattern or rule that lets you find the given term using the term that comes before it
Here we have

The arithmetic sequence is given by
a+d(n-1)
a is the first term
d is called the common difference or the number that is added to the previous number every time
Here we have a=2, and d=2
Hence the recursive rule is given by

This is the recursive rule for the given function
Answer:
gcd(20a,14b)
Step-by-step explanation:
add 7a and 3a, and add 5b to 2b,
you're left with 10a + 7b, times two to both, and you have
20a + 14b
so the answer is gcd(20a,14b)
i have no clue i haven't done this before so thats what i'm guessing happens? good luck :,)
<span>The probability of getting exactly 6 heads is: 10!/6!(10-6)! * (1/2)^6 (1 - 1/2)^4 = 0.205 or 20.6 %</span>
Hello!
ANSWER:
The boxes weigh 112.5 lb altogether.
EXPLANATION:
Each box weighs 7.5 lb. We want to find out how much 15 boxes would weigh.
Multiply the weight of each box (7.5 lb) by the amount of boxes (15):
7.5 × 15 = 112.5