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

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

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