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Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf the sum of the first n even natural numbers is 420, what is the value of n?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Easy MathematicsThe first three terms of an arithmetic progression are 3, 8, 13. Which of the following expressions represents the nth term of this AP?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 65Hard MathematicsIf \(a_n=an+b\), \(a_4=21\), and \(a_{14}=71\), what is \(a_{30}\)?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 64Hard MathematicsIf (a_n=kn+5) and (a_{15}-a_6=63), what is (a_{20})?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 64Hard MathematicsIn a training plan (40) push-ups are done on the first day and (3) more push-ups are done each day. How many push-ups will be done on the (30)th day?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 66Medium MathematicsIf (a_n=5n+8), what is the value of (a_{26})?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 65Medium MathematicsA plant is (25) cm tall on the first day and grows (1.5) cm daily. What will be its height on the (30)th day?Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 64Medium MathematicsFind the (12)th term of the AP (7,11,15,19,\ldots).Class 10Arithmetic Progressions (AP)Finding the $n$th term of an APLevel 64Easy