Select the number from among the given options that can replace the question mark (?) in the following series.
14, 158, 258, 322, ?, 374
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 358.
Given series: 14, 158, 258, 322, ?, 374
14 + 122 = 158; 158 + 102 = 258; 258 + 82 = 322; 322 + 62 = 358; 358 + 42 = 374