What is the output of the given code? counter = -50 while counter <0 puts counter counter+=10 end

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Question:
What is the output of the given code?

counter = -50
while counter <0
  puts counter
  counter+=10
  end

1.100 75 50 25

2.-50 -40 -30 -20 -10

3.100..5

4.None of the mentioned

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