गुणोत्तर श्रेढ़ी \(36,18,9,\frac{9}{2},\ldots\) के पहले (5) पदों का योग क्या है?
What is the sum of the first (5) terms of the geometric progression \(36,18,9,\frac{9}{2},\ldots\)?
Explanation opens after your attempt
B. \(\frac{279}{4}\)
Concept
The first (5) terms are \(36,18,9,\frac{9}{2},\frac{9}{4}\), and their sum is \(\frac{279}{4}\). Add fractional terms using a common denominator.
Why this answer is correct
The correct answer is B. \(\frac{279}{4}\). The first (5) terms are \(36,18,9,\frac{9}{2},\frac{9}{4}\), and their sum is \(\frac{279}{4}\). Add fractional terms using a common denominator.
Exam Tip
पहले (5) पद \(36,18,9,\frac{9}{2},\frac{9}{4}\) हैं और योग \(\frac{279}{4}\) है। भिन्न पदों को समान हर से जोड़ें।
Login to save your score, XP, coins and progress.
