Arithmetic Prog...

What is the sum of 25^th and 30^th term of the given sequence?
 3, 6, 9, 12,...

A man bought $30$ defective machines For $Rs. 2000$. He repaired and sold them $@ Rs. 300$ per machine. He got a profit of $Rs. 150$ per machine. How much did he spend on repairs?

Which term of the given sequence is 235?
1, 7, 13,...

Subba Rao started work in $1995$ at an annual salary of $Rs. 5000$ and received an increment of $Rs. 200$ each year. In which year did his income reach $Rs. 7000$?

What is the 80^th term of the given sequence?
28, 34, 40, 46,...

Find the sum of the odd numbers between $0$ and $50$.

Raven travelled $5 km$ on the first day and after that, he kept on increasing his travelling distance by $2 km$ each day. Find the distance that he travelled on ${12}^{th}$ day.

Find the sum of the first $40$ positive integers divisible by $6$.

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 sum of the first $22$ terms of an AP in which $d=7$ and the ${22}^{nd}$ term is $149$.

What is the rule in the following number sequence?
$60, 50, 40, 30$, ...

David plucked $50$ apples from a tree on the first day he kept on plucking $15$ apples every day. Find the number of apples he had after $6$ days.

Find the number of given terms:

$7, 13, 19,..., 205$

Find the $n^{th}$ term of the given sequence.
$-9, -13, -17, -21, -25$, ...

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

Ramakali saved $Rs. 5$ in the first week of a year and then increased her weekly saving by $Rs. 1.75$. If in the $n^{th}$ week, her weekly saving becomes $Rs 20.75$, find $n$?

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

$\square , 13, \square , 3$

Find the sum of the first $15$ multiples of $8$.

What is n^th term of the given sequence?
4, 10, 16,...

Find the $n^{th}$ term of the given sequence.
$4, 6, 8, 10$, ...

Write the first term and the common difference of the given sequence.

$\frac{1}{3}, \frac{5}{3}, \frac{9}{3}, \frac{13}{3}$

Find the 9^th term of the sequence given below $9,18, 27$, ...

Find the sum of the first $15$ natural numbers.

${30}^{th}$ term of the AP: $10, 7, 4,...$ is:

Which is the sum of the square of 20^th and 10^th term of the given sequence?
60, 56, 52, 48,...