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ap expert variable MCQ Questions for Class 10

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2 questions tagged with ap expert variable.

Question 1/2 Expert Mathematics Arithmetic Progressions (AP) Finding the $n$th term of an AP Class 10 Level 66

यदि समान्तर श्रेणी \(w-15,w-4,w+7,\ldots\) का (37)वां पद (677) है, तो (w) का मान क्या होगा?

If the (37)th term of the AP \(w-15,w-4,w+7,\ldots\) is (677), what is the value of (w)?

Explanation opens after your attempt
Correct Answer

A. (296)

Step 1

Concept

Here (d=11). \(677=w-15+36\times11=w+381\), so (w=296).

Step 2

Why this answer is correct

The correct answer is A. (296). Here (d=11). \(677=w-15+36\times11=w+381\), so (w=296).

Step 3

Exam Tip

यहां (d=11)। \(677=w-15+36\times11=w+381\), इसलिए (w=296)।

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Question 2/2 Expert Mathematics Arithmetic Progressions (AP) Finding the $n$th term of an AP Class 10 Level 65

यदि समान्तर श्रेणी \(v-12,v-3,v+6,\ldots\) का (31)वां पद (438) है, तो (v) का मान क्या होगा?

If the (31)st term of the AP \(v-12,v-3,v+6,\ldots\) is (438), what is the value of (v)?

Explanation opens after your attempt
Correct Answer

B. (180)

Step 1

Concept

Here (d=9). \(438=v-12+30\times9=v+258\), so (v=180).

Step 2

Why this answer is correct

The correct answer is B. (180). Here (d=9). \(438=v-12+30\times9=v+258\), so (v=180).

Step 3

Exam Tip

यहां (d=9)। \(438=v-12+30\times9=v+258\), इसलिए (v=180)।

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