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In a circular cricket stadium the seat arranged around the main playground in 4 cm circle the innermost circle nearest to the playground has 100 feet and the outcome of a circle is 200 seat with the number of seats increasing uniformly per circle now .if there are 26 circular rows ofseat in all how many seats are there in the 20th row?
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In a circular cricket stadium the seat arranged around the main playgr...
Calculating the Number of Seats in the 20th Row

Given Information:
- Innermost circle radius: 100 feet
- Number of circular rows: 26

Approach:
- Calculate the number of seats in each circular row
- Find the total number of seats in the stadium
- Calculate the number of seats in the 20th row

Calculating Number of Seats in Each Circular Row:
- The number of seats in each circular row increases uniformly as we move outward
- Let's assume the increase in the number of seats per circle is 'x'
- Total number of seats in the innermost circle = 100
- Total number of seats in the outermost circle = 200
- Total number of circular rows = 26

Using Arithmetic Progression Formula:
- Sum of seats in all circular rows = (n/2) * [2a + (n-1)d]
- Here, a = 100 (first term), d = x (common difference), n = 26 (number of terms)

Calculating Total Number of Seats in the Stadium:
- Sum of seats in all circular rows = Total number of seats in the stadium

Calculating Number of Seats in the 20th Row:
- Since the number of seats in each circular row increases uniformly, we can find the number of seats in the 20th row by adding the number of seats in each of the 20 circular rows.

Conclusion:
- By following the above approach, you can calculate the number of seats in the 20th row of the circular cricket stadium.
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In a circular cricket stadium the seat arranged around the main playground in 4 cm circle the innermost circle nearest to the playground has 100 feet and the outcome of a circle is 200 seat with the number of seats increasing uniformly per circle now .if there are 26 circular rows ofseat in all how many seats are there in the 20th row?
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In a circular cricket stadium the seat arranged around the main playground in 4 cm circle the innermost circle nearest to the playground has 100 feet and the outcome of a circle is 200 seat with the number of seats increasing uniformly per circle now .if there are 26 circular rows ofseat in all how many seats are there in the 20th row? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about In a circular cricket stadium the seat arranged around the main playground in 4 cm circle the innermost circle nearest to the playground has 100 feet and the outcome of a circle is 200 seat with the number of seats increasing uniformly per circle now .if there are 26 circular rows ofseat in all how many seats are there in the 20th row? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In a circular cricket stadium the seat arranged around the main playground in 4 cm circle the innermost circle nearest to the playground has 100 feet and the outcome of a circle is 200 seat with the number of seats increasing uniformly per circle now .if there are 26 circular rows ofseat in all how many seats are there in the 20th row?.
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