Answer: 29.
- A 27
- B 28
- C 29
- D 30
Correct answer: C. 29
Explanation: a = 2, d = 3. a<sub>10</sub> = 2 + 9×3 = 2 + 27 = 29.
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