यदि समान्तर श्रेणी \(t-8,t-1,t+6,\ldots\) का (25)वां पद (230) है तो (t) का मान क्या होगा?
If the (25)th term of the AP \(t-8,t-1,t+6,\ldots\) is (230), what is the value of (t)?
Explanation opens after your attempt
C. (70)
Concept
Here (d=7). \(230=t-8+24\times7=t+160\), so (t=70).
Why this answer is correct
The correct answer is C. (70). Here (d=7). \(230=t-8+24\times7=t+160\), so (t=70).
Exam Tip
यहां (d=7)। \(230=t-8+24\times7=t+160\) इसलिए (t=70)।
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