Multiple choice

Find out the missing number in the following number series?(83, 124, 206, 370, 698, (?))

  1. 1344

  2. 1324

  3. 1364

  4. 1334

  5. None of these

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Pattern: 83 + 41 = 124, 124 + 82 = 206, 206 + 164 = 370, 370 + 328 = 698. The added amount doubles each time (41, 82, 164, 328). Next addition should be 656, so 698 + 656 = 1354. This is not among A-D, so E is correct.