X-1, x+2, x-7 are an ap find x
vibhanaithani:
These terms cannot be in ap because their common difference is not equal
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Since x-1, x+2, and x-7 are in AP, then the middle term should be the mean of its neighbouring terms...
That is second term=(first term+third term)/2
But bro...I think there's a mistake in the question...
Pls correct it...
I'll edit my answer
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