What is the average of numbers from 1 to 100?

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1 മുതൽ 100 വരെയുള്ള സംഖ്യകളുടെ ശരാശരി എത്ര?

A55.5

B55

C50

D50.5

Answer:

D. 50.5

Read Explanation:

ശരാശരി= (n +1)/2 = (100 + 1)/2 = 101/2 = 50.5 or 1 മുതൽ 100 വരെയുള്ള സംഖ്യകളുടെ തുക = n(n+1)/2 = 100(101)/2 = 50(101) = 5050 ശരാശരി = തുക /എണ്ണം = 5050/100 = 50.5

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