Arithmetic Progression
Easymathematics
The 10th term of the AP 3, 7, 11, 15, ... is
Select the correct option:
Solution
Incorrect! Answer:
39
- Identify AP Parameters:
- First term a=3.
- Common difference d=7−3=4.
- nth Term Formula: Tn=a+(n−1)d.
- Calculation for n=10:
- T10=3+(10−1)×4
- T10=3+9×4=3+36=39.
- Result: The 10th term is 39.
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About This Question
- Subject
- mathematics
- Chapter
- sequence and series
- Topic
- arithmetic progression
- Difficulty
- Easy
- Year
- 2025
Solution
Correct Answer:
39
- Identify AP Parameters:
- First term a=3.
- Common difference d=7−3=4.
- nth Term Formula: Tn=a+(n−1)d.
- Calculation for n=10:
- T10=3+(10−1)×4
- T10=3+9×4=3+36=39.
- Result: The 10th term is 39.
This easy difficulty mathematics question is from the chapter sequence and series, covering the topic of arithmetic progression. It appeared in the 2025 exam.
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