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Meera shades a calendar pattern. She circles 3, 7, 11, 15, 19 on the dates of the month.
She wants to continue the pattern as far as the dates allow in a 31-day month.
What is the last date she will circle?

Class 8Patterns in NumbersNumber System
  • A27
  • B29
  • C31
  • D33

Step-by-Step Solution

Pattern adds 4 each time: 3, 7, 11, 15, 19, 23, 27, 31. The next, 35, exceeds 31, so the last date is 31.
Answer: C) 31

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