A new sequence is obtained from the sequence of positive integers \((1,2,3, \ldots)\) by deleting all the perfect squares. Then the \(2022^{\text {nd }}\) term of the new sequence is
Question and options
A new sequence is obtained from the sequence of positive integers by deleting all the perfect squares. Then the term of the new sequence is
- 2067
- 1978
- 2022
- 2066
Answer and explanation
Correct answer: A - 2067
The term is . Exactly positive squares are at most , since and , leaving surviving terms and itself among them. Adding just , as in , overlooks , which occurs before that value.
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