यदि समानांतर श्रेढ़ी का पहला पद (3) और सातवाँ पद (33) है, तो समान अंतर क्या है?
If the first term of an arithmetic progression is (3) and the seventh term is (33), what is the common difference?
Explanation opens after your attempt
B. (5)
Concept
From \(a_7=3+6d=33\), (6d=30) and (d=5). Up to the seventh term, there are six gaps.
Why this answer is correct
The correct answer is B. (5). From \(a_7=3+6d=33\), (6d=30) and (d=5). Up to the seventh term, there are six gaps.
Exam Tip
\(a_7=3+6d=33\) से (6d=30) और (d=5)। सातवें पद तक छह अंतर होते हैं।
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