अनुक्रम \(1,5,14,30,55,\ldots\) में क्रमागत अंतर \(4,9,16,25,\ldots\) हैं। अगला पद क्या होगा?
In the sequence \(1,5,14,30,55,\ldots\), the successive differences are \(4,9,16,25,\ldots\). What will be the next term?
Explanation opens after your attempt
B. (91)
Concept
The next difference is (36), so (55+36=91). Exam tip: differences can also form a sequence.
Why this answer is correct
The correct answer is B. (91). The next difference is (36), so (55+36=91). Exam tip: differences can also form a sequence.
Exam Tip
अगला अंतर (36) होगा इसलिए (55+36=91) है। अंतर भी कभी-कभी अलग अनुक्रम बनाते हैं।
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