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SEAMO 2027 - Paper A - SET 10 - Self-study Question 22

SEAMO · SEAMO 2027 - Paper A - SET 10 - Self-study

Question 22

Observe the sequence below. How many numbers are there altogether?

1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, ..., 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10.

Continue the repetition pattern shown: each positive integer is written as many times as its value, stopping at 10.