Mathematics
Arithmetic Progression
समांतर श्रेणी
Arithmetic Progression for Class 9 Mathematics introduces a sequence in which consecutive terms change by a constant common difference. Students learn to recognise the pattern, identify the first term and common difference, generate further terms, and use the nth-term rule to find a required term. As part of Sequences and Progressions, the topic builds clear reasoning through number patterns, tables, and simple problems, helping learners connect a general rule with specific values and explain their steps accurately.
Practice questions
In the arithmetic progression (70,62,54,46,\ldots), which term is (14)?What is the common difference of the arithmetic progression (3,3,3,3,\ldots)?What is the (n)th term of the arithmetic progression (19,23,27,31,\ldots)?If an arithmetic progression has (a_4=22) and (d=6), what will be (a_9)?Which option has the first four terms of the arithmetic progression with (a=13) and (d=5)?If three consecutive terms of an arithmetic progression are (x), (x+6), (2x), what is the value of (x)?What is the first negative term of the arithmetic progression (45,39,33,27,\ldots)?If (a_n=11-2n), what is the third term of this arithmetic progression?What is the average of the first (3) terms of the arithmetic progression (6,14,22,30,\ldots)?If (a_1=5) and (a_{10}=50), what will be the common difference?What is the (15)th term of the arithmetic progression (2,10,18,26,\ldots)?Which arithmetic progression has common difference (9)?If (a_n=6n+1), at which term will (a_n=49)?What is the sum of the first (5) terms of the arithmetic progression (30,25,20,15,\ldots)?If an arithmetic progression has (a_6=41) and (d=7), what is (a_3)?In the arithmetic progression (24,18,12,6,\ldots), which term is (0)?If (a=17) and (d=0), what will be the (10)th term?In the arithmetic progression (1,7,13,19,\ldots), what is the value of (a_{11}-a_5)?Which option has the first four terms formed by (a_n=10-3n)?What is the sum of the first (6) terms of the arithmetic progression (10,16,22,28,\ldots)?