Iterate Array and add each consecutive array value

Question

I have an amount. I want to iterate the array starting from the first value and if I add the next value and it equals amount then those two values in the array should be re

Answer 1

Try this:

array = [1,2,3,4,7]
amount = 17

master_array = (1..array.size).map { |i| array.each_slice(i).to_a }

master_array.each.with_index do |e,i| 
  p e[0] if master_array[i][0].inject(:+) == amount
end