Multiple choice

Find the missing number in the given series. $328, 331, 337, 346, 358, ?$

  1. $368$
  2. $373$
  3. $371$
  4. $375$
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The differences between consecutive terms are 3, 6, 9, 12 - these increase by 3 each time. The next difference should be 15, so 358 + 15 = 373. This is a pattern of adding consecutive multiples of 3.

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