JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Easy

1 of 1

Application +4 | -1

The interior angles of a polygon are in AP. The smallest angle is

120^{\circ}

and the common difference is

5^{\circ}

. The number of sides of the polygon is

View answer and explanation

Correct option: B

Option B (9) is correct because solving the equation for the sum of interior angles of a polygon yields n = 9.

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