Answer: 10 and 40.
- A 10 and 40
- B 15 and 35
- C 5 and 45
- D 20 and 30
Correct answer: A. 10 and 40
Explanation: a+b = 50, ab = 400. x² - 50x + 400 = 0. (x-10)(x-40) = 0. Numbers: 10 and 40.
Bar heights for AP 2, 5, 8, 11 with the common difference d=3 marked between consecutive terms.
Concept context
Arithmetic progressions, geometric progressions, and sums