Arithmetic Progressions

CBSE Class 10 · Mathematics · 34 past questions

These are the board's own papers. 151 more board questions reprinted in the books we use in class are for signed-in students: sign in.

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Q17 2024

The common difference of the A.P. $\frac{1}{2x}, \frac{1-4x}{2x}, \frac{1-8x}{2x}, \ldots$ is…
Q18 2024

If the sum of first 7 terms of an A.P. is 49 and that of first 17 terms is 289, find the sum of its first 20…
Q19 2024

The common difference of an A.P. in which $a_{15} - a_{11} = 48$, is
Q20 2024

Which term of the A.P. –29, –26, –23, ....., 61 is 16 ?
Q21 2024

In an A.P., if the first term $a = 7$, $n$th term $a_n = 84$ and the sum of first $n$ terms…
Q22 2024

The sum of first and eighth terms of an A.P. is 32 and their product is 60. Find the first term and common…
Q23 2024 (Basic)

In an A.P., if $a = 8$ and $a_{10} = -19$, then value of $d$ is…
Q24 2024 (Basic)

How many terms of the A.P. 27, 24, 21, ....... must be taken so that their sum is 105 ? Which term of the…