Q. निम्नलिखित संख्या श्रेणी में प्रश्नचिन्ह (?) के स्थान पर क्या आएगा ?
8, 4, 6, 15, ? , 236.25
8, 4, 6, 15, ? , 236.25
✅ Correct Answer: (C)
52.5
Explanation: 8 × 0.5 = 4
4 × 1.5 = 6
6 × 2.5 = 15
अतः 15 × 3.5 = ?
∴ ? = 52.5
52.5 × 4.5 = 236.25
Explanation by: Tina Singh
8 × 0.5 = 4
4 × 1.5 = 6
6 × 2.5 = 15
अतः 15 × 3.5 = ?
∴ ? = 52.5
52.5 × 4.5 = 236.25
4 × 1.5 = 6
6 × 2.5 = 15
अतः 15 × 3.5 = ?
∴ ? = 52.5
52.5 × 4.5 = 236.25