एक खेल में पहले स्तर पर (50) सिक्के मिलते हैं और हर अगले स्तर पर (25) सिक्के अधिक मिलते हैं। पहले (12) स्तरों में कुल कितने सिक्के मिलेंगे?
In a game (50) coins are earned at the first level and (25) more coins at each next level. How many coins are earned in the first (12) levels?
Explanation opens after your attempt
C. (2250)
Concept
The coin numbers are \(50,75,100,\ldots\), and \(S_{12}=2250\). Exam tip: treat level rewards as AP terms.
Why this answer is correct
The correct answer is C. (2250). The coin numbers are \(50,75,100,\ldots\), and \(S_{12}=2250\). Exam tip: treat level rewards as AP terms.
Exam Tip
सिक्कों की संख्या \(50,75,100,\ldots\) है और \(S_{12}=2250\)। परीक्षा में स्तरों की कमाई को ए.पी. के पद मानें।
Login to save your score, XP, coins and progress.
