MCQ
The mean of first $8$ natural numbers is:
- ✓$4.5$
- B$5$
- C$4$
- D$5.5$
✓
Answer
Correct option: A.
$4.5$
The first natural numbers are $1, 2, 3, 4, 5, 6, 7, 8$
$\frac{ 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 } {8} = \frac{36}{8} = 4.5 $
$\frac{ 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 } {8} = \frac{36}{8} = 4.5 $
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