समान्तर श्रेणी \(73,65,57,\ldots\) में (-80) से छोटा पहला पद कौन-सा है?
In the AP \(73,65,57,\ldots\), which is the first term less than (-80)?
Explanation opens after your attempt
B. (-87)
Concept
Here (d=-8). After (-79), the next term is (-87), so the first term less than (-80) is (-87).
Why this answer is correct
The correct answer is B. (-87). Here (d=-8). After (-79), the next term is (-87), so the first term less than (-80) is (-87).
Exam Tip
यहां (d=-8) है। (-79) के बाद (-87) आता है इसलिए (-80) से छोटा पहला पद (-87) है।
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