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There are ______ natural numbers between n2 and (n + 1)2 - Mathematics

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प्रश्न

There are ______ natural numbers between n2 and (n + 1)2 

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उत्तर

There are 2n natural numbers between n2 and (n + 1)2 

Explanation:

Natural number between n2 and (n + 1)2 will be calculated as follows:

= [(n + 1)2 – n2] – 1

= (n2 + 2n + 1 – n2) – 1

= 2n + 1 – 1

= 2n

Hence, there are 2n natural numbers between n2 and (n + 1)2.

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अध्याय 3: Square-Square Root and Cube-Cube Root - Exercise [पृष्ठ ९१]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
अध्याय 3 Square-Square Root and Cube-Cube Root
Exercise | Q 29. | पृष्ठ ९१

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