jsnark wrote in post #1109941:
> Write a loop that generates the desired indexes and then reference arr:
>
> (0..5).each do |j|
> i = 10*j
> puts "#{arr[i]} at #{i}"
> end
>
> Your example output does not match the code. It does not include 0, 20,
> and 40.
# Print every 10th object
(0..50).each_slice(10) { |slice| p slice[0] }
0
10
20
30
40
50
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