Basic Arithmetic Progressions Quiz

The common difference of the A.P -2,-5, -8, ... is

The 15th term of the AP 13, 17, 21, 25,... is

The sum of first 16th terms of the AP 10, 6, 2, ....is

In an AP if d = -4, n = 7, an = 4, then a =

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

Find 31st term of the AP whose 11th term is 38 and 16th term is 73.

How many three digit numbers are there divisible by 7?

The sum of first 15 multiples of 8.

Write first four terms of an AP whose first term is -2 and common difference is -2.

Next two terms of the AP: √2, √8, √18,...