Home Back

UPSC NDA 2 2021 Mathematics Solved Paper

© examsiri.com
Question : 44 of 120
 
Marks: +1, -0
Let Sk denote the sum of first k terms of an AP. What is ‌
S30
S20−S10
 equal to?
[NDA-II 2021]
Validate
Go to Question:
Prev Question
Next Question