Find the mean of first 50 natural numbers.1). 262). 253). 25.54). 24
Mean = (Sum of numbers) / (number of terms)
Sum of 1st 50 natural numbers = n(n + 1)/2 = 50 × 51/2 = 1275
Number of terms = 50
So, Mean = 1275/50 = 25.5
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