Find the sum of:

MATHEMATICS · Multi-part · CBSE · Mathematics · Arithmetic Progressions · Arithmetic Progressions

Problem

Find the sum of: (1) the first 50 multiples of 11 (2) the multiples of 7 between 0 and 1000 (3) the integers from 1 to 100 which are not divisible by 3 (4) the three-digit numbers which start or end with a "4".

Related theory

Counting Techniques
Arithmetic Progressions
Sequences and series
Special sums
Algebra
Sum of first n terms of an AP

Browse the problem library