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The sum of the first three terms of an A...

The sum of the first three terms of an `A.P.` is 9 and the sum of their squares is `35.` The sum to first n terms of the series can be

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RESONANCE DPP-JEE MAINS-All Questions
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  19. Normals are drawn from a point P with slopes m1,m2 and m3 are drawn fr...

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  20. Evaluate: int(x+1)/(x(1+xe^x)^2)dx

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