Multiple choice

In the following question, select the missing number from the given series. 263, 277, 290, 302, 313, ?

  1. 323

  2. 329

  3. 321

  4. 331

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

Find differences: 277-263=14, 290-277=13, 302-290=12, 313-302=11. The pattern is decreasing by 1: +14, +13, +12, +11. Next term = 313 + 10 = 323. Option A is correct. Options B, C, D don't follow this pattern.