1. Add the first and the last terms of the sequence. Find the sum of 1 + 2 . . . + 99 + 100. (The terms are 1, 2, . . . 100 form an arithmetic sequence since the next term is obtained by adding 1 to the preceding term) The first and the [...]
Archive for the ‘Math’ Category
Adding terms of an arithmetic sequence
September 14th, 2010 
MathGuru 
Posted in Math, Sciences 
Tags: adding numbers in arithmetic sequence, adding series numbers, adding terms 
No Comments »How to add all numbers from one until 99 or just any consecutive numbers from 1 until 99—Math tips and tricks
August 25th, 2010 MathGuru How to add all numbers from one until 99 or just any consecutive numbers from 1 until 99—Math tips and tricks Have you wondered how to solve or add numbers from 1 until any 2 digit numbers? Adding numbers is a difficult task if you do not know the tricks on how to shorten the [...]
How to add odd numbers from 1 through a 2-digit odd number—Math Tips and Tricks
August 25th, 2010 MathGuru Have you wondered how to solve or add odd numbers from 1 until any 2 digit numbers? Adding odd numbers is a difficult task if you do not know the tricks on how to shorten the process in solving it or if you do not have any calculating machine. Just imagine adding odd numbers such [...]
How to add even numbers from 2 through a 2-digit even number—Math Tips and Tricks
August 25th, 2010 Bob Roberto Have you wondered how to solve or add even numbers from 2 until any 2 digit numbers? Adding even numbers is a difficult task if you do not know the tricks on how to shorten or short cut the process in solving it or if you do not have any calculating machine. Just imagine adding [...]
