समान्तर श्रेणी \(-13,\frac{-11}{2},2,\ldots\) का (31)वां पद क्या होगा?

What will be the (31)st term of the AP \(-13,\frac{-11}{2},2,\ldots\)?

Explanation opens after your attempt
Correct Answer

B. (208)

Step 1

Concept

Here \(d=\frac{15}{2}\). \(a_{31}=-13+30\cdot\frac{15}{2}=212\), so the options should be rechecked.

Step 2

Why this answer is correct

The correct answer is B. (208). Here \(d=\frac{15}{2}\). \(a_{31}=-13+30\cdot\frac{15}{2}=212\), so the options should be rechecked.

Step 3

Exam Tip

यहां \(d=\frac{15}{2}\)। \(a_{31}=-13+30\cdot\frac{15}{2}=212\), इसलिए विकल्पों को पुनः जांचना चाहिए।

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Mathematics Answer, Explanation and Revision Hints

समान्तर श्रेणी \(-13,\frac{-11}{2},2,\ldots\) का (31)वां पद क्या होगा? / What will be the (31)st term of the AP \(-13,\frac{-11}{2},2,\ldots\)?

Correct Answer: B. (208). Explanation: यहां \(d=\frac{15}{2}\)। \(a_{31}=-13+30\cdot\frac{15}{2}=212\), इसलिए विकल्पों को पुनः जांचना चाहिए। / Here \(d=\frac{15}{2}\). \(a_{31}=-13+30\cdot\frac{15}{2}=212\), so the options should be rechecked.

Which concept should I revise for this Mathematics MCQ?

Here \(d=\frac{15}{2}\). \(a_{31}=-13+30\cdot\frac{15}{2}=212\), so the options should be rechecked.

What exam hint can help solve this Mathematics question?

यहां \(d=\frac{15}{2}\)। \(a_{31}=-13+30\cdot\frac{15}{2}=212\), इसलिए विकल्पों को पुनः जांचना चाहिए।