Part A:
Common difference = 46 - 50 = -4
Correct response: -4
Part B:
6th term:
50 + (6-1)(-4) = 50 + 20 = 70
20th term:
50 + (20-1)(-4) = 50 + 76 = 126
6th term is 70
20th term is 126
Part A
What is the common difference of the arithmetic sequence 50, 46, 42, 38,....?
(1 point)
Responses
4
4
2
2
-4
-4
-3
-3
Question 2
Part B
Determine the 6th and 20th terms of the arithmetic sequence above.
(2 points)
6th term is
20th term is
1 answer
1 answer