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Class 9 Mathematics

Class 9 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf (a_5=27) and (d=5), what is the value of (a_1)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Hard MathematicsWhat is the sum of the first (20) terms of the arithmetic progression (1,4,7,10,\ldots)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Hard MathematicsIf the terms at two distinct positions in an arithmetic progression are equal, which conclusion is necessary?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Hard MathematicsIf (a=13) and (d=-3), what is the value of (a_9)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Hard MathematicsIn the arithmetic progression (4,10,16,22,\ldots), which term is (70)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Hard MathematicsFor an arithmetic progression with (a=8) and (a_6=43), what is (d)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Hard MathematicsWhich of the following nth-term rules represents an arithmetic progression for every positive integer n?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Hard MathematicsIn an arithmetic progression whose first term is (14) and fifteenth term is (84), what is the common difference?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Hard MathematicsIf (a_n=4n+3), which term will be (91)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Hard MathematicsWhich of the following statements is always true for an arithmetic progression (AP)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 51Hard MathematicsWhat is the general term of the arithmetic progression (31,35,39,43,\ldots)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Medium MathematicsIn a staircase, the height of each successive step is 2 cm more than that of the previous step. If the first step is 10 cm high, what is the height of the 12th step?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Medium MathematicsWhat is the (14)th term of the arithmetic progression (5,14,23,32,\ldots)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Medium MathematicsThe first row of an auditorium has 18 seats, and each successive row has 3 more seats. How many seats are there in the 12th row?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Medium MathematicsIf (a_n=17-3n), what is the fourth term of this arithmetic progression?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Medium MathematicsWhat is the sum of the first (4) terms of the arithmetic progression (12,20,28,36,\ldots)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Medium MathematicsIf (a_n=6n-1), what is the first term?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Medium MathematicsWhich arithmetic progression has first term (12) and common difference (-4)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Medium MathematicsWhat is the (10)th term of the arithmetic progression (4,13,22,31,\ldots)?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Medium MathematicsIf the first term of an arithmetic progression is (21) and the fourth term is (36), what is the common difference?Class 9Sequences and ProgressionsArithmetic ProgressionLevel 52Medium