Answer: $78.98, about $79
Step-by-step explanation:
14.99+27+26.99=78.98
3, 3*2+1, 7*2+1, 15*2+1, 31*2+1
3, 7, 15, 31, 63
You are adding a multiple of four
Answer:
18 < x + (-3)
Step-by-step explanation:
where is the question I dont see it
Let's analyze the increments for each step of the sequence:
Each step we add 3 to the previous number.
Since we need the 20th, from what we saw, in the 20th term we will have added three 20 times.
So the procedure is: calculate how much is 3 times 20 and then add that to the first term of the sequence.

So we add 60 to the first term to find the 20th term:

Answer: 124