समान्तर श्रेणी \(58,51,44,\ldots\) में (-60) से छोटा पहला पद कौन-सा है?
In the AP \(58,51,44,\ldots\), which is the first term less than (-60)?
Explanation opens after your attempt
B. (-68)
Concept
(a_n=58+(n-1)(-7)=65-7n). The first term less than (-60) is (-68).
Why this answer is correct
The correct answer is B. (-68). (a_n=58+(n-1)(-7)=65-7n). The first term less than (-60) is (-68).
Exam Tip
(a_n=58+(n-1)(-7)=65-7n)। (-60) से छोटा पहला पद (-68) है।
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