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

MathematicsIf (d_1=2) and (d_n=d_{n-1}+4n), for which (n) will (d_n>60) first occur?Class 9Sequences and ProgressionsRecursive ruleLevel 46Expert MathematicsIf (K_1=2), (K_2=5), and (K_n=3K_{n-1}-K_{n-2}), what is the value of (K_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Expert MathematicsIf (J_1=40) and (J_n=J_{n-1}-4(n-1)+1), what is the value of (J_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Expert MathematicsWhich recursive rule is correct for the sequence (7), (17), (37), (77)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Expert MathematicsIf (r_1=4), (r_2=6), and (r_n=2r_{n-1}-r_{n-2}+n), what is the value of (r_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Expert MathematicsIf \(k_1=80\) and \(k_n=\frac{k_{n-1}}{2}+n\), what is the value of \(k_5\)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Expert MathematicsIf (f_1=4) and (f_n=2f_{n-1}+3), for which (n) will (f_n>150) first occur?Class 9Sequences and ProgressionsRecursive ruleLevel 46Expert MathematicsWhich recursive rule is correct for the sequence (6), (14), (30), (62)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Expert MathematicsIn a sequence, (a_1=4) and (a_n=2a_{n-1}+n+2). What is the value of (a_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 46Expert MathematicsIf (f_1=2) and (f_n=f_{n-1}+2n), what is the sum of the first four terms?Class 9Sequences and ProgressionsRecursive ruleLevel 45Expert MathematicsIf (d_1=1) and (d_n=d_{n-1}+3n), for which (n) will (d_n>40) first occur?Class 9Sequences and ProgressionsRecursive ruleLevel 45Expert MathematicsIf (K_1=1), (K_2=1), and (K_n=2K_{n-1}+K_{n-2}), what is the value of (K_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 45Expert MathematicsIf (n_1=5) and (n_n=2n_{n-1}-n^2), what is the value of (n_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 45Expert MathematicsIn a sequence, (g_1=2) and (g_n=g_{n-1}+2n-1). What is the value of (g_5)?Class 9Sequences and ProgressionsRecursive ruleLevel 45Expert MathematicsIf (f_1=10) and (f_n=f_{n-1}-n), which will be the first negative term?Class 9Sequences and ProgressionsRecursive ruleLevel 45Expert MathematicsWhich recursive rule is correct for the sequence (4), (9), (19), (39)?Class 9Sequences and ProgressionsRecursive ruleLevel 45Expert MathematicsIn a sequence, (a_1=3) and (a_n=2a_{n-1}+1). What will be the value of (a_4)?Class 9Sequences and ProgressionsRecursive ruleLevel 44Expert MathematicsWhat is the most important mathematical basis of the square root spiral?Class 9Number SystemsSquare root spiralLevel 21Expert MathematicsIf the value of a hypotenuse is (5) units, as which square root will it appear in the spiral?Class 9Number SystemsSquare root spiralLevel 21Expert MathematicsWhich option gives the correct general recurrence for the square root spiral?Class 9Number SystemsSquare root spiralLevel 21Expert