यदि \(a_n=17-3n\) है, तो इस समानांतर श्रेढ़ी का चौथा पद क्या है?
If \(a_n=17-3n\), what is the fourth term of this arithmetic progression?
Explanation opens after your attempt
B. (5)
Concept
(a_4=17-3(4)=5). Substitute (n=4) directly in the given rule.
Why this answer is correct
The correct answer is B. (5). (a_4=17-3(4)=5). Substitute (n=4) directly in the given rule.
Exam Tip
(a_4=17-3(4)=5)। दिए नियम में सीधे (n=4) रखें।
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