1.

What will be the average of all the prime numbers before 19?1). 8.282). 11.53). 5.344). 9.63

Answer»

Prime NUMBERS before 19 = 17, 13, 11, 7, 5, 3, 2

We know, Average = SUM of all the number/total number

∴ Average = (17 + 13 + 11 + 7 + 5 + 3 + 2)/7 = 58/7 = 8.28


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