Question

There are 10 poles in each row . If two poles are 1/2 m apart , find the distance between the poles at the two ends

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Answer 1

distance between poles at two ends will be = 9× 1/2 = 4.5

Answer 2

pole=

distance between 2 poles=1/2
distance between 10 poles=1/2×10
1_×10=5 ( we cut 2 and 10 by 2 which makes
2 2 as 1 and 10 as 5)
therefore distance between 10 poles=5 m