Question 49
ProgressionsThe fourth and eighth terms of an Arithmetic Progression are 16 and 40 respectively. Find the common difference.
- A.−6
- B.6
- C.−2
- D.2
Show the answer and explanation
Answer: B (6)
Explanation
From the 4th to the 8th term there are 4 steps: 4d = 40 − 16 = 24, so d = 6.