Which of the following numbers will replace the question mark (?) in the given series?
11, 22, 19, ?, 71, 426
Explanation:
11 × 2 = 22 22 - 3 = 19 19 × 4 = ? = 76 ? (76) - 5 = 71 71 × 6 = 426
∴ ? = 76
Hence, option (a).