Let a be the average of all odd prime numbers less than 50. The integer,most close to a is ( )(英汉小字典:average平均值;odd prime numbers奇质数) A. 23 B. 24 C. 25 D. 26 相关知识点: 试题来源: 解析 A 试题分析:首先,列举出所有的小于50的奇质数,然后求出其平均数,最后从该列数...
小于50的奇质数是3，5，7，11，13，17，19，23，29，31，37，41，43，47．其平均数为 1 14 （3+5+7+11+13+17+19+23+29+31+37+41+43+47）=23.5．与之最接近的奇质数是23．故选A．
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To find all the prime numbers between 50 and 100, we will follow these steps:1. Understand Prime Numbers: - A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. This means
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