Practice focused topic-wise MCQs with answers and explanations for quick revision and exam preparation.
Difficulty select karke sirf is topic ke focused MCQs practice karein. Score, timer aur explanations student-friendly flow me milenge.
Showing 71-80 of 600 questions.
What will be the next term of \(20,19,17,14,10,\ldots\)?
B. (5)
घटाव (1,2,3,4) है और अगला घटाव (5) होगा। (10-5=5) है। / The subtractions are (1,2,3,4), so the next subtraction is (5). (10-5=5).
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What is the next term of \(1,8,27,64,\ldots\)?
C. (125)
ये घन संख्याएँ \(1^3,2^3,3^3,4^3\) हैं। अगला पद \(5^3=125\) है। / These are cube numbers \(1^3,2^3,3^3,4^3\). The next term is \(5^3=125\).
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What is the next term in \(1,3,6,10,\ldots\)?
D. (15)
अंतर (2,3,4) हैं और अगला अंतर (5) है। (10+5=15) होगा। / The differences are (2,3,4), and the next difference is (5). (10+5=15).
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How is each term obtained from the previous term in \(3,6,12,24,\ldots\)?
A. (2) से गुणा करकेBy multiplying by (2)
हर पद पिछले पद का (2) गुना है। नियम पहचानने के लिए पास-पास के पदों की तुलना करें। / Each term is (2) times the previous term. Compare nearby terms to identify the rule.
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How is each term obtained from the previous term in \(36,18,9,\ldots\)?
B. (2) से भाग देकरBy dividing by (2)
हर पद पिछले पद का आधा है। इसलिए नियम (2) से भाग देना है। / Each term is half of the previous term. So the rule is division by (2).
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Which sequence has a common difference?
C. (5,9,13,17)
(5,9,13,17) में हर बार (4) जुड़ता है। समान अंतर वाले क्रम को अंकगणितीय क्रम कहा जाता है। / In (5,9,13,17), (4) is added each time. A sequence with common difference is arithmetic.
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Which sequence is formed by subtracting (3) each time?
A. (18,15,12,9)
(18,15,12,9) में हर बार (3) घटता है। घटते क्रम में अंतर को ध्यान से देखें। / In (18,15,12,9), (3) is subtracted each time. Check the difference carefully in decreasing sequences.
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Which sequence is a sequence of square numbers?
D. (1,4,9,16)
(1,4,9,16) क्रमशः \(1^2,2^2,3^2,4^2\) हैं। वर्ग संख्याएँ पहचानना आसान पैटर्न है। / (1,4,9,16) are \(1^2,2^2,3^2,4^2\). Square numbers form a common pattern.
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Which sequence is a sequence of odd numbers?
B. (1,3,5,7)
(1,3,5,7) सभी विषम संख्याएँ हैं। क्रम की प्रकृति पहचानने के लिए पदों को देखें। / (1,3,5,7) are all odd numbers. Look at the terms to identify the type of sequence.
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Which sequence is a sequence of even numbers?
C. (2,4,6,8)
(2,4,6,8) सभी सम संख्याएँ हैं। सम संख्या (2) से विभाज्य होती है। / (2,4,6,8) are all even numbers. An even number is divisible by (2).
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