समांतर श्रेढ़ी \(30,25,20,\ldots\) के पहले (5) पदों का योग क्या है?
What is the sum of the first (5) terms of the arithmetic progression \(30,25,20,\ldots\)?
Explanation opens after your attempt
C. (100)
Concept
The first (5) terms are (30,25,20,15,10), so the sum is (100). In easy questions, writing the terms can also verify the answer.
Why this answer is correct
The correct answer is C. (100). The first (5) terms are (30,25,20,15,10), so the sum is (100). In easy questions, writing the terms can also verify the answer.
Exam Tip
पहले (5) पद (30,25,20,15,10) हैं, इसलिए योग (100) है। आसान प्रश्न में पद लिखकर भी जाँच सकते हैं।
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