किस समानांतर श्रेढ़ी का पहला पद (12) और समान अंतर (-4) है?
Which arithmetic progression has first term (12) and common difference (-4)?
Explanation opens after your attempt
C. \(12,8,4,0,\ldots\)
Concept
The first term is (12), and (4) is subtracted each time. Therefore the common difference is (-4).
Why this answer is correct
The correct answer is C. \(12,8,4,0,\ldots\). The first term is (12), and (4) is subtracted each time. Therefore the common difference is (-4).
Exam Tip
पहला पद (12) है और हर बार (4) घट रहा है। इसलिए समान अंतर (-4) है।
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