Multiple choice

Find the missing number in the following series. $7, 10, 14, ?, 25, 32$

  1. 18

  2. 19

  3. 20

  4. 15
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Find the pattern in differences: 10-7=3, 14-10=4, so next difference is 5, giving 19. Check: 25-19=6, 32-25=7. The pattern is +3, +4, +5, +6, +7.

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