[Solved] What does the following Ruby for loop do?for i in 1..3 puts iend — Ans: Prints numbers 1, 2, and 3 each on a new line | Ruby

Ruby - Loops and Iteration

What does the following Ruby for loop do?

for i in 1..3
  puts i
end

APrints numbers 1, 2, and 3 each on a new line

BPrints numbers 1 to 2 only

CPrints numbers 0 to 3

DCauses a syntax error

Step-by-Step Solution

Solution:

Step 1: Understand the range 1..3
The range 1..3 includes the numbers 1, 2, and 3.
Step 2: Loop through each number and print
The loop prints each number on its own line using puts.
Final Answer:
Prints numbers 1, 2, and 3 each on a new line -> Option A
Quick Check:
for loop with 1..3 prints 1, 2, 3 [OK]

Quick Trick: Remember 1..3 includes 3, so loop prints 1, 2, 3 [OK]

Common Mistakes:

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