Expert Mathematics Arithmetic Progressions (AP) Class 10 Level 66

समान्तर श्रेणी \(310,291,272,\ldots\) में (75) से छोटा पहला पद कौन-सा है?

In the AP \(310,291,272,\ldots\), what is the first term less than (75)?

Explanation opens after your attempt
Correct Answer

B. (63)

Step 1

Concept

Here (d=-19). After (82), (63) comes, so the first term less than (75) is (63).

Step 2

Why this answer is correct

The correct answer is B. (63). Here (d=-19). After (82), (63) comes, so the first term less than (75) is (63).

Step 3

Exam Tip

यहां (d=-19) है। (82) के बाद (63) आता है इसलिए (75) से छोटा पहला पद (63) है।

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Mathematics Answer, Explanation and Revision Hints

समान्तर श्रेणी \(310,291,272,\ldots\) में (75) से छोटा पहला पद कौन-सा है? / In the AP \(310,291,272,\ldots\), what is the first term less than (75)?

Correct Answer: B. (63). Explanation: यहां (d=-19) है। (82) के बाद (63) आता है इसलिए (75) से छोटा पहला पद (63) है। / Here (d=-19). After (82), (63) comes, so the first term less than (75) is (63).

Which concept should I revise for this Mathematics MCQ?

Here (d=-19). After (82), (63) comes, so the first term less than (75) is (63).

What exam hint can help solve this Mathematics question?

यहां (d=-19) है। (82) के बाद (63) आता है इसलिए (75) से छोटा पहला पद (63) है।

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