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It is observed that \(1 + 3 = 2^2, 1 + 3 + 5 =...

Mathematics
WAEC 1998

It is observed that \(1 + 3 = 2^2, 1 + 3 + 5 = 3^2, 1 + 3 + 5 + 7 = 4^2\).

If 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 = P\(^2\) find P

  • A. 6
  • B. 7
  • C. 8
  • D. 9
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Correct Answer: Option C
Explanation

1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 = 64

where 64 = 8\(^2\)

That is, P is 8


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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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