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What is the value of (S_{102}+S_{103}-S_{101})?
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Answer and explanation
Correct answer: (5554)
(S_{102}=5253), (S_{103}=5356), and (S_{101}=5151), so the value is (5458). Subtract carefully with nearby indices.
Frequently asked questions
What is the correct answer to this question?
(5554)
Why is this the correct answer?
(S_{102}=5253), (S_{103}=5356), and (S_{101}=5151), so the value is (5458). Subtract carefully with nearby indices.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Sequences and Progressions. Topic: Sum of first n natural numbers.
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