Lesson Example Discussion Quiz: Class Homework |
Step-1 |
Title: Consecutive terms of A.P |
Grade: 9-a Lesson: S4-L5 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
For what value of k will k + 4,2k - 3 and 2k + 7 are the consecutive terms of an A.P.? |
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2 |
Step |
If k + 4,2k - 3 and 2k + 7 are the consecutive terms of an A.P,then the common difference 'd' will be the same |
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3 |
Formula: |
Common difference \$d = a_2 - a_1\$ |
\$ 2k - 3 - (k + 4) = 2k + 7 - (2k - 3)\$ |
4 |
Step |
After simplification |
\$ 2k - 3 - k - 4 = 2k + 7 - 2k + 3\$ |
5 |
Step |
After simplification |
\$ k - 7 = 0 + 10\$ |
6 |
Step |
After simplification |
\$ k = 10 + 7 \$ |
7 |
Step |
After adding |
\$ k = 17 \$ |
8 |
Answer |
C |
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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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