jfedele6258 jfedele6258
  • 17-05-2018
  • Mathematics
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How many of the first 1992 prime numbers have reciprocals less tahn 0.05?

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icedipping
icedipping icedipping
  • 17-05-2018
To have a reciprocal less than 0.05, the prime has to be more than 20. There are 8 primes less than 20, so there are 1992 - 8 = 1984 primes in the first 1992 primes that have reciprocals less than 0.05.
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