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(lim)(x->0)(sqrt+x)-1)/x is equal to a. ...

`(lim)_(x->0)(sqrt+x)-1)/x` is equal to a. 1 b . 0 c. 2 d. `1/2`

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  18. The value of lim(n->oo){(1+2+3++n)/(n+2)-n/2}\ is a. 1 b . -1 c. 1/2 ...

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