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Which term of the sequence 24 ,\ 23 1/4,...

Which term of the sequence `24 ,\ 23 1/4,\ 22 1/2,\ 21 3/4` is the first negative term?

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The given sequence is `24,231/4,221/2,223/4,……`
Here, `a = 24`
`d=231/4−24=(93−96)/ 4=−3/4`
Let nth term be the 1st negative term.
`a_n``< 0` ...
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