Question

The mean for counting numbers through 100 is

(a) 47.5
(b)51
(c)50.5
(c)49.5

please let me know the correct option with correct explanation ​

Answer 1

Answer:

your answer is 50.5

hope it helps you

Step-by-step explanation:

First 100 postive numbers are: ... {n * (a + l) /2} [Where a = first term, n = number of terms, l = last term.] = 100 * (1 +100)/2 = 50 * 101. Required Average = (50 *101)/100 = 50.5.

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