1.

Coefficient of x^(2)in (x^(2) + 1/x)^(6) is 1 (ii)1,4, 7 are in H.P(iii) -log(1-x)=x + x^(2)/2 + x^(2)/3 +…(iv)The Geometric mean between a and b is sqrt(ab).State which two are correct

Answer»

(i) and (IV) are TRUE
(III) and (iv) are true
(i) and (II) are true
(ii) and (iii) are true

Answer :B


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