+91-8076753736 [email protected]

-->

Arithmetic Progressions

Question

Wired Faculty App

Find the sums given below:
–5 + (–8) + (–11) + . . . + (–230)

Solution

Let ‘a’ be the first term and d the common difference then,

Some More Questions From Arithmetic Progressions Chapter

Write first four terms of the AP, when the first term a and the common difference d are given as follows:
a = –2, d = 0

Write first four terms of the AP, when the first term a and the common difference d are given as follows:
a = 4, d = – 3

Write first four terms of the AP, when the first term a and the common difference d are given as follows:

a = – 1.25, d = – 0.25

For the following APs, write the first term and the common difference
3, 1, – 1, – 3, . . .

For the following APs, write the first term and the common difference
– 5, – 1, 3, 7, . . .

For the following APs, write the first term and the common difference
0.6, 1.7, 2.8, 3.9, . . .

Mock Test Series

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation