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
If an arithmetic progression has (a_2=9) and (a_8=39), what is (a_5)?In the arithmetic progression (6,10,14,\ldots), what are the next two terms?If (a=3) and (d=11), what will (a_6-a_2) be?What is the general term of the arithmetic progression (27,30,33,36,\ldots)?What is the first negative term in the arithmetic progression (32,27,22,17,\ldots)?What is the common difference in the sequence (4,9,14,19,\ldots)?What will be the next term of the arithmetic progression (11,18,25,32,\ldots)?If an arithmetic progression has first term (9) and common difference (4), what is the second term?What is the common difference in the sequence (55,50,45,40,\ldots)?Is the sequence (8,13,18,23,\ldots) an arithmetic progression?Why is the sequence (2,4,7,11,\ldots) not an arithmetic progression?What is the first term in the arithmetic progression (16, 22, 28, 34, ...)?If (a=7) and (d=5), what is the third term of the arithmetic progression?What is the next term of the arithmetic progression (42,38,34,30,\ldots)?What is the fifth term in the arithmetic progression (13,19,25,31,\ldots)?If (7,,\Box,,21,28,\ldots) is an arithmetic progression, what term fills the blank?What is the general term of the arithmetic progression (8,16,24,32,\ldots)?If (a_n=5n+1), what is the value of (a_6)?Which is the general term of the arithmetic progression (9,13,17,21,\ldots)?If the first term of an arithmetic progression is (22) and the common difference is (-6), what is the second term?