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The interior angles of a polygon are in ...

The interior angles of a polygon are in A.P. If the smallest angle is `120^@` and the common difference is `5^@` , then the number of sides in the polygon is :

A

8

B

12

C

9

D

6

Text Solution

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The correct Answer is:
C
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QUANTUM CAT-SEQUENCE, SERIES & PROGRESSIONS-QUESTION BANK
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