[Solved] What is the issue with this Ruby for loop code snippet?for i in 1..5 puts i * 2 — Ans: The loop is missing the end keyword to close it. | Ruby

Ruby - Loops and Iteration

What is the issue with this Ruby for loop code snippet?

for i in 1..5
  puts i * 2

AThe <code>puts</code> method cannot be used inside a <code>for</code> loop.

BThe range <code>1..5</code> is invalid syntax.

CThe variable <code>i</code> cannot be used inside the loop.

DThe loop is missing the <code>end</code> keyword to close it.

Step-by-Step Solution

Solution:

Step 1: Check loop syntax
The for loop must be closed with an end keyword.
Step 2: Identify missing end
The given code snippet lacks the end keyword after the loop body.
Final Answer:
The loop is missing the end keyword to close it. -> Option D
Quick Check:
Code blocks in Ruby require end [OK]

Quick Trick: Always close loops with 'end' in Ruby [OK]

Common Mistakes:

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