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A meeting hall has 30 rows in all. There...

A meeting hall has 30 rows in all. There are 20 seats in the first row, 24 seats in the second row and 28 seats in the third row and so on. How many seats are there in the hall?

A

136

B

4640

C

2340

D

192

Text Solution

Verified by Experts

The correct Answer is:
C
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