What will come in place of question mark '?' in the following number series?
2, 11, 38, 197, ?, 8227
The logic behind this series is,
⇒ 2 × 3 + 5 = 11
⇒ 11 × 4 - 6 = 38
⇒ 38 × 5 + 7 = 197
⇒ 197 × 6 - 8 = 1174
⇒ 1174 × 7 + 9 = 8227
∴ The missing term is 1174