Kotlin - Loops and Ranges
Which of the following is the correct syntax for a Kotlin
for loop that counts from 2 to 10 stepping by 2?Which of the following is the correct syntax for a Kotlin for loop that counts from 2 to 10 stepping by 2?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the correct range and step syntax
Counting from 2 to 10 uses2..10and stepping by 2 usesstep 2.Step 2: Check syntax correctness
for (i in 2..10 step 2) { println(i) } uses correct syntax:for (i in 2..10 step 2). Others misuse downTo or omit step value.Final Answer:
for (i in 2..10 step 2) { println(i) } -> Option BQuick Check:
Range with step syntax = correct loop [OK]
Quick Trick: Use '..' for ascending, 'downTo' for descending loops [OK]
Common Mistakes:
MISTAKES- Using downTo with ascending range
- Omitting step value
- Wrong step placement
Master "Loops and Ranges" in Kotlin
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore Kotlin Quizzes