find the average of first 20 whole numbers.
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Answer:
The first 20 natural numbers are 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 and 20. Use the formula Average = Sum of Values ÷ Number of Values to find the answer. Hence, the average of the first 20 natural numbers is 10.5.
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Answer:
average = 10.5
Step-by-step explanation:
1+x+10 = 55
11+....+20= 155
so 55+155= 210
210
20
= 10.5
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