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Question
If a, b, c, d, e are five consecutive odd numbers, their average is
Options
5(a + 4)
`(abcde)/5`
5(a + b + c + d + e)
None of these
MCQ
Solution
None of these
Explanation:
Clearly, b = a + 2, c = a + 4, d = a + 6 and e = a + 8
∴ Average = `(a + (a + 2) + (a + 4) + (a + 6) + (a + 8))/5`
= `((5a + 20)/5)`
= (a + 4)
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Average (Entrance Exam)
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