WB JEE 2016 | Trigonometric Functions & Equations Question 64 | Mathematics

WB JEE 2016

MCQ (More than One Correct Answer)

-0

If the first and (2n $$-$$ 1)th terms of an AP, GP and HP are equal and their nth terms are respectively a, b, c, then always

a = b = c

a $$ \ge $$ b $$ \ge $$ c

a + c = b

ac $$-$$ b² = 0

WB JEE 2016

MCQ (More than One Correct Answer)

-0

If the parabola x² = ay makes an intercept of length $$\sqrt {40} $$ units on the line y $$-$$ 2x = 1, then, a is equal to

$$-$$2

$$-$$1

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