Math, asked by dipanwita14, 11 months ago

the average of 9 consecutive odd numbers is 11.what will be the difference between the first and last number?​


keshavanand10: mark me as brain list

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Answered by keshavanand10
1

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dipanwita14: thanks for the answer but it is a large process. please tell me a short process which will save my time in competitive exam.
keshavanand10: abhi competition ke bare me
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keshavanand10: class9 se
dipanwita14: yes... kyuki main competitive exams ki preparation kar rhi hu.
keshavanand10: in which class do u read in
dipanwita14: class 9 me nhi hu main...i am in BTech 4th yr.
keshavanand10: ok
keshavanand10: it is very easy question.
keshavanand10: don't worry
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