Q. What should come in place of question mark (?) in the following number series?
3 , 14 , 50 , ? , 1534 , 10747
✅ Correct Answer: (D)
257
Explanation: 3 × 3 + 5 = 14,
14 ×4 – 6= 50,
50 × 5 + 7 = 257,
257 × 6 – 8 = 1534,
1534 × 7 + 9 = 10747
14 ×4 – 6= 50,
50 × 5 + 7 = 257,
257 × 6 – 8 = 1534,
1534 × 7 + 9 = 10747
Explanation by: Deepika
3 × 3 + 5 = 14,
14 ×4 – 6= 50,
50 × 5 + 7 = 257,
257 × 6 – 8 = 1534,
1534 × 7 + 9 = 10747
14 ×4 – 6= 50,
50 × 5 + 7 = 257,
257 × 6 – 8 = 1534,
1534 × 7 + 9 = 10747