Question: If a,b,c,d,e are five consecutive odd numbers ,thier average
A
B
C
D
`5(a + 4)`
B
`(abcde)/5`
C
`5 (a + b + c + d + e)
D
None of these
Note: 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)`