Answer:
3)7
Step-by-step explanation:
Answer:28
Step-by-step explanation:
4a when a=7
So..
4(7)=28
Hope that helps :)
The common difference, d, can be determined by subtracting the two consecutive values:
1 - 5 = -4
-3 - 1 = -4
-7 - -3 = -4
Then, using the equation:
an = a1+ d(n-1)
a_21 = 5 + (-4)(21 - 1)
a_21 = -75
The answer is letter D. I hope I was able to help you. Have a good day!
Answer:
circumference = pi x diameter
14x3.14 = 43.96 ft^2
Hope that answers your question
Step-by-step explanation:
