There are 25 rows of seats in an auditorium. The first row is of 20 seats, the second of 22 seats, the third of 24 seats, and so on. How many chairs are there in the 21st row ?
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Answered by
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there are 60 chairs in the 21st row
by increasing 2 more chairs in each and every row.
hope it helps you .
be brainly.
by increasing 2 more chairs in each and every row.
hope it helps you .
be brainly.
atharvnavale192003:
i was not under stand
i was make you brainlient when you solve my this q.4
(3) Find out the sum of all natural numbers between 1 and 145 which are divisible by 4.
(3) Find out the sum of all natural numbers between 1 and 145 which are divisible by 4.
Answered by
1
answer is =60
there are 60 chairs in 21st row
there are 60 chairs in 21st row
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