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 121-130 of 601 questions.
A. \(5,8,11,14,\ldots\)
पहला पद (5) है और हर दिन (3) जुड़ता है। इसलिए अनुक्रम \(5,8,11,14,\ldots\) होगा। / The first term is (5), and (3) is added each day. Therefore, the sequence is \(5,8,11,14,\ldots\).
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What is the fourth term in \(16,22,28,34,\ldots\)?
D. (34)
लिखे हुए क्रम में चौथा पद (34) है। ऐसे प्रश्न में सूत्र की जगह सीधी गिनती करें। / In the written order, the fourth term is (34). In such questions, count directly instead of using a formula.
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Which sequence has common difference (6)?
A. \(1,7,13,19,\ldots\)
\(1,7,13,19,\ldots\) में हर बार (6) जुड़ता है। इसलिए (d=6) है। / In \(1,7,13,19,\ldots\), (6) is added each time. Hence (d=6).
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What is the common difference of \(0,-4,-8,-12,\ldots\)?
C. (-4)
लगातार पदों का अंतर (-4-0=-4) है। शून्य प्रथम पद होने पर भी (d) इसी तरह निकलेगा। / The difference of consecutive terms is (-4-0=-4). Even when the first term is zero, (d) is found the same way.
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In \(13,18,23,28,\ldots\), what are (a) and (d) respectively?
B. (a=13,\ d=5)
पहला पद (a=13) और सार्व अंतर (18-13=5) है। क्रमशः पूछे गए मानों का क्रम न बदलें। / The first term is (a=13), and the common difference is (18-13=5). Do not change the order of asked values.
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If (d=0), what will happen to consecutive terms of an arithmetic progression?
A. वे बराबर होंगेThey will be equal
(d=0) का अर्थ है कि लगातार पदों में कोई अंतर नहीं है। इसलिए सभी पद बराबर होंगे। / (d=0) means there is no difference between consecutive terms. Therefore, all terms will be equal.
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What will be the fifth term in \(6,10,14,18,\ldots\)?
C. (22)
यहाँ (d=4) है। पाँचवाँ पद (18+4=22) होगा। / Here (d=4). The fifth term will be (18+4=22).
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What is the common difference of \(-12,-7,-2,3,\ldots\)?
C. (5)
यहाँ (-7-(-12)=5) है। ऋणात्मक संख्याओं के साथ घटाव सही ढंग से करें। / Here (-7-(-12)=5). Subtract correctly when negative numbers are involved.
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B. (5)
सार्व अंतर (31-26=5) है। लगातार पद दिए हों तो सीधा अंतर निकालें। / The common difference is (31-26=5). When consecutive terms are given, directly find the difference.
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Is the sequence \(3,7,12,18,\ldots\) an arithmetic progression or not?
C. नहीं क्योंकि अंतर समान नहीं हैंNo because the differences are not equal
इसके अंतर (4,5,6) हैं। समान अंतर न होने के कारण यह समांतर श्रेढ़ी नहीं है। / Its differences are (4,5,6). Since the differences are not equal, it is not an arithmetic progression.
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