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Find the average of all prime numbers between 20 and 40 |
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Answer» Answer: 30 Step-by-step explanation: Prime numbers between 20 and 40 are : 23 , 29 , 31 and 37 Their SUM = 23 + 29 + 31 + 37 = 52 + 68 = 120 Number of terms = 4 Therefore, AVERAGE = sum of terms / number of term = 120 / 4 = 30 |
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