Math, asked by lalbabumahto4013, 1 year ago

If 9, 6, p are in arithmetic progression, 9, 6, q are in geometric progression and 9, 6, are in harmonic progression, then what is the value of (4p – 6q + r)?

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Answered by harshkumarroy0pesy45

0

15/2 may be the right answer

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