समानांतर श्रेढ़ी \(4,13,22,31,\ldots\) का (10)वाँ पद क्या है?
What is the (10)th term of the arithmetic progression \(4,13,22,31,\ldots\)?
Explanation opens after your attempt
C. (85)
Concept
Here (a=4) and (d=9), so (a_{10}=4+9(9)=85). Up to the (10)th term, (9) gaps are added.
Why this answer is correct
The correct answer is C. (85). Here (a=4) and (d=9), so (a_{10}=4+9(9)=85). Up to the (10)th term, (9) gaps are added.
Exam Tip
यहाँ (a=4) और (d=9), इसलिए (a_{10}=4+9(9)=85)। (10)वें पद तक (9) अंतर जुड़ते हैं।
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