Quadratic Sequences Exam Question | Find a, b and c | Grade 12 Maths | CAPS & IEB
SirGuru Mathematics | Bahula Clinton
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Quadratic Sequences Exam Question | Find a, b and c | Grade 12 Maths | CAPS & IEB
18 просмотров · 2 нед. назад
SirGuru Mathematics | Bahula Clinton
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18 просмотров · 2 нед. назад
Quadratic Sequences Made Easy | Grade 12 Mathematics
In this video, we solve a challenging quadratic sequence question step by step using the general formula:
Tn = an^2 + bn + c
We are given the following information:
1. T3 = T7
2. The smallest term of the sequence is 10.
3. The first term of the first difference is -14.
Using these conditions, we determine the values of a, b and c to find the general term of the quadratic sequence.
You will learn how to:
Use the general formula of a quadratic sequence.
Form equations from the information given.
Understand how equal terms relate to the smallest term.
Use first differences to solve quadratic sequence problems.
Find the values of a, b and c using algebraic methods.
Solve challenging examination questions involving quadratic sequences.
This lesson is suitable for Grade 11 and Grade 12 learners preparing for CAPS and IEB Mathematics examinations.
Topic: Quadratic Sequences and Patterns
Curriculum: CAPS & IEB Mathematics
Subject: Mathematics Paper 1
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