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Find the average.

31, 41, 51, 61, 71 & 81 


1. 56
2. 58
3. 53
4. 60

1 Answer

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Best answer
Correct Answer - Option 1 : 56

Given 

31, 41, 51, 61, 71 & 81

Formula used

Average = Sum of observation/Number of observation 

Calculation 

Average = (31 + 41 + 51 +  61 + 71 + 81)/6

⇒336/6 = 56 

∴ The required average is 56 

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