Multiple choice

Find wrong number in the following number series- निम्न संख्या श्रृंखला में गलत संख्या ज्ञात कीजिये- 2035 2520 3055 3645 4275

  1. 2520

  2. 3645

  3. 3055

  4. 2035

  5. 4275

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

Differences: 2520-2035=485, 3055-2520=535, 3645-3055=590, 4275-3645=630. Pattern: 485, 535, 590, 630. Second differences: 50, 55, 40. 3645 should be 3055+595=3655. Check arithmetic patterns.