[Solved] Which of the following is the correct syntax to loop from 1 to 10 in Bash using brace expansion? - Ans: for i in {1..10}; do echo $i; done | Bash Scripting

Bash Scripting - Loops

Which of the following is the correct syntax to loop from 1 to 10 in Bash using brace expansion?

Afor i in {1..10}; do echo $i; done

Bfor i in [1..10]; do echo $i; done

Cfor i in (1..10); do echo $i; done

Dfor i in <1..10>; do echo $i; done

Step-by-Step Solution

Solution:

Step 1: Identify correct brace expansion syntax
Bash uses curly braces {start..end} for ranges, so {1..10} is correct.
Step 2: Check other options for syntax errors
Parentheses, square brackets, and angle brackets are invalid for this purpose in Bash loops.
Final Answer:
for i in {1..10}; do echo $i; done -> Option A
Quick Check:
Brace expansion uses curly braces {..} [OK]

Quick Trick: Use curly braces {start..end} for ranges in Bash loops [OK]

Common Mistakes:

MISTAKES

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Which of the following is the correct syntax to loop from 1 to 10 in Bash using brace expansion?