List of top Mathematics Questions on nth Term of an AP asked in CBSE Class X

In an A.P., if $a_{14} - a_8 = 24$, then the common difference of the A.P. is

If $a_n$ represents $n^{\text{th}}$ term of the A.P. $-\frac{15}{4}, -\frac{10}{4}, -\frac{5}{4}, \dots$ then value of $a_{16} - a_{12}$ is

If $a_n$ represents $n^{\text{th}}$ term of the A.P. $-\frac{15}{4}, -\frac{10}{4}, -\frac{5}{4}, \dots$ then value of $a_{16} - a_{12}$ is

The \(n^{\text{th}}\) term of an A.P. is \(\sqrt{2}n + 1\). Its common difference is

The $n^{\text{th}}$ term of the A.P. $\frac{-1}{3}, \frac{2}{3}, \frac{5}{3}, \frac{8}{3}, \dots$ is :

The 31st term of the A.P. : \(-\frac{5}{6}, -\frac{3}{4}, -\frac{2}{3}, -\frac{7}{12}, \dots\) is

The n\(^{th}\) term of the A.P. \(-\frac{1}{3}\), \(\frac{2}{3}\), \(\frac{5}{3}\), \(\frac{8}{3}\), ... is :

If 14th term of an A.P. is 4 and its 15th term is zero, then its first term is

If \(\frac{-20}{9}, \frac{-2}{9}, \frac{16}{9}, \ldots\) are in A.P., then next term of the sequence is

If \(-26\), x, 2 are in A.P., then the value of x is

\(n^{\text{th}}\) term of the A.P. : \(-\frac{1}{3}, \frac{4}{3}, 3, \ldots\) is

Which term of the AP: 21, 42, 63, 84 ... is 210?

Which term of the AP: 121, 117, 113, ..... is its first negative term?

Which term of the AP : 3, 15, 27, 39, ……… will be 132 more than its 54^th term?

The 17^th term of an AP exceeds its 10^th term by 7. Find the common difference.

If the 3^rd and the 9^th terms of an AP are 4 and –8 respectively, which term of this AP is zero?

An AP consists of 50 terms of which 3^rd term is 12 and the last term is 106. Find the 29^th term.

Find the \(31^{st}\) term of an AP whose \(11^{th}\) term is 38 and the \(16^{th}\) term is 73.

Check whether –150 is a term of the AP : 11, 8, 5, 2 .......

Find the number of terms in each of the following A.P.

1. \(7, 13, 19, ……, 205\)
2. \(18,15 \frac 12 ,13,……,−47\)

Which term of the AP : 3, 8, 13, 18, ........ is 78?

In the following APs, find the missing terms in the boxes :

Choose the correct choice in the following and justify : \(11^{th}\) term of the AP: \(– 3, -\frac 12, 2,.....\) is

Choose the correct choice in the following and justify: \(30^{th}\) term of the AP: \(10, 7, 4,.....\) is

Ramkali saved Rs. 5 in the first week of a year and then increased her weekly savings by Rs 1.75. If in the \(n^{th}\) week, her weekly savings become Rs 20.75, find n.