Missing NumbersSeries teasers are where you try to complete the sequence of a series of letters, numbers or objects.
What are the missing numbers in the sequence below?
10, 12, 18, 20, 21, 24, 27, 30, ??, ??
HintIf you solve it, you will find great joy.
These are not the last numbers in this sequence.
Answer36 & 40.
This is a series of the first 10 Harshad numbers, or Niven numbers, with more than one digit in base 10. A Harshad number is an integer that is divisible by the sum of its digits in a given number base.
The name "Harshad" is based on a Sanskrit word that means "great joy".
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