अनुक्रम \(4,9,18,31,48,\ldots\) में पदों के अंतर \(5,9,13,17,\ldots\) हैं। अगला पद क्या है?
In the sequence \(4,9,18,31,48,\ldots\), the differences are \(5,9,13,17,\ldots\). What is the next term?
Explanation opens after your attempt
B. (69)
Concept
The differences increase by (4), so the next difference is (21). Therefore (48+21=69).
Why this answer is correct
The correct answer is B. (69). The differences increase by (4), so the next difference is (21). Therefore (48+21=69).
Exam Tip
अंतर (4) से बढ़ रहे हैं इसलिए अगला अंतर (21) होगा। (48+21=69) सही है।
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