Question:If a,b,c,d,e are five consecutive odd numbers ,thier average 

A `5(a + 4)` 
B `(abcde)/5` 
C `5 (a + b + c + d + e) 
D None of these 

+ Answer
D 

+ Explanation
ckearly ,`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)`

+ Report

Irin Moni

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