1

IIT-JEE 1980

Subjective

+3

-0

The interior angles of a polygon are in arithmetic progression. The smallest angle is $${120^ \circ }$$, and the common difference is $${5^ \circ }$$, Find the number of sides of the polygon.

2

IIT-JEE 1979

Subjective

+2

-0

The harmonic mean of two numbers is 4.Their arithmetic mean $$A$$ and the geometric mean $$G$$ satisfy the relation. $$2A + {G^2} = 27$$

Questions Asked from Sequences and Series (Subjective)

Number in Brackets after Paper Indicates No. of Questions

JEE Advanced Subjects

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