एक टाइल पैटर्न में पहली आकृति में (10) टाइलें हैं और हर अगली आकृति में (7) टाइलें अधिक हैं। (11)वीं आकृति में कितनी टाइलें होंगी?
In a tile pattern the first figure has (10) tiles and each next figure has (7) more tiles. How many tiles are in the (11)th figure?
Explanation opens after your attempt
C. (80)
Concept
The tile numbers are \(10,17,24,\ldots\) and \(a_{11}=80\). Exam tip: take the figure number as the term number.
Why this answer is correct
The correct answer is C. (80). The tile numbers are \(10,17,24,\ldots\) and \(a_{11}=80\). Exam tip: take the figure number as the term number.
Exam Tip
टाइलों की संख्या \(10,17,24,\ldots\) है और \(a_{11}=80\)। परीक्षा में आकृति संख्या को पद संख्या मानें।
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