a, b, c, d, e, f are five consecutive odd numbers, their average is-

A 5(a+4)
B abcde/5
C 5(a+b+c+d+e)
D a+b+c+f

Correct Answer: 5(a+4)

Hints: পাঁচটি consequtive odd নাম্বার এর প্রথমটি a হলে বাকিগুলা a + 2, a + 4, a + 6, a + 8, এদের যোগফল = a + 2 + a + 4 + a + 6 + a + 8 = 5(a + 4) average = {5(a + 4)/5 = a + 4
Bissoy MCQ
#গণিত #গড় (Average) #Similar to Bank Ltd #Anti Corruption Commission - Asst. Director - 12.04.2013

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