Lesson Example Discussion Quiz: Class Homework |
Step-1 |
Title: The general term of the arithmetic progression |
Grade: 9-a Lesson: S3-L8 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Find the general term of the arithmetic progression |
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2 |
Step |
The given sequence is 1,4,7,10,13,… |
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3 |
Step |
The first term is |
a = 1 |
4 |
Step |
The common difference is |
d = 4-1 = 3 |
5 |
Formula: |
The general term of an AP is calculated by the formula |
\$ a_n = a + (n-1)d\$ |
6 |
Hint |
Substitute a,d values in formula |
\$ a_n = 1 + (n-1)3\$ |
7 |
Step |
The general term of the given AP is |
\$ a_n = 3n - 2\$ |
8 |
Answer |
A |
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Tutor: Questions
| Seq | Type | Question | Audio |
|---|---|---|---|
1 |
Problem |
What did you learn from this problem? |
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2 |
Clue |
What did you learn from the clues? |
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3 |
Hint |
What did you learn from the Hints? |
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4 |
Step |
What did you learn from the Steps? |
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5 |
Step |
How can we improve the Steps? |
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