समानांतर श्रेढ़ी में पहला पद (7) और समान अंतर (4) है। (12)वाँ पद क्या होगा?
In an arithmetic progression, the first term is (7) and the common difference is (4). What is the (12)th term?
Explanation opens after your attempt
C. (51)
Concept
(a_{12}=7+11(4)=51). Up to the (12)th term, (11) differences are used.
Why this answer is correct
The correct answer is C. (51). (a_{12}=7+11(4)=51). Up to the (12)th term, (11) differences are used.
Exam Tip
(a_{12}=7+11(4)=51)। (12)वें पद तक (11) अंतर लगते हैं।
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