Other tags that relate to A Brief Introduction to Complex Numbers
Rational and irrational numbers. Mathematical reasoning & proof. Limits of Sequences. Proof by contradiction. Practical Activity. Video. Summation of series. Angular Motion. Arithmetic sequences. Algorithms.There are 10 results
Broad Topics > Patterns, Sequences and Structure > Summation of series
Summing Geometric Progressions
Age 14 to 18
Challenge Level
Watch the video to see how to sum the sequence. Can you adapt the method to sum other sequences?
Slick Summing
Age 14 to 16
Challenge Level
Watch the video to see how Charlie works out the sum. Can you adapt his method?
Sums of Powers - A Festive Story
Age 14 to 18
A story for students about adding powers of integers - with a festive twist.
Picture Story
Age 14 to 16
Challenge Level
Can you see how this picture illustrates the formula for the sum of the first six cube numbers?
Picturing Square Numbers
Age 11 to 14
Challenge Level
Square numbers can be represented as the sum of consecutive odd numbers. What is the sum of 1 + 3 + ..... + 149 + 151 + 153?
Summing Squares
Age 14 to 16
Challenge Level
Discover a way to sum square numbers by building cuboids from small cubes. Can you picture how the sequence will grow?
Copyright © 1997 - 2021. University of Cambridge.
All rights reserved.
NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.