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Category: Sequences & Series

Checking Summation results

Suppose we want to check whether our answers for the following is correct:

results

We can use our GC to check as follows:

2a

2b

Since both expressions give the same values, the answer is correct.

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Posted on June 30, 2017June 30, 2017Categories Sequences & SeriesLeave a comment on Checking Summation results

How to spot the Cancellation Pattern in Method of Difference

1

Tips: Write the terms using functions. For bottom rows, write from last row and then write the last 2nd row.

Cancellation tip

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Posted on June 27, 2017June 27, 2017Categories Sequences & SeriesLeave a comment on How to spot the Cancellation Pattern in Method of Difference

Challenging Method of difference question 1

Method of difference

Solution for the Hence portion:

mod solution

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Posted on January 31, 2016September 20, 2019Categories Challenging questions, Sequences & SeriesLeave a comment on Challenging Method of difference question 1

Challenging Sequences and Series problem 2

seq

seq2

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Posted on August 27, 2014January 21, 2016Categories 1. H2 maths tips (9758), Challenging questions, Sequences & SeriesLeave a comment on Challenging Sequences and Series problem 2
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