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What is the value of (S_{58}+S_{59}-S_{57})?
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Answer and explanation
Correct answer: (1887)
(S_{58}=1711), (S_{59}=1770), and (S_{57}=1653), so the value is (1887). Subtract carefully with nearby indices.
Frequently asked questions
What is the correct answer to this question?
(1887)
Why is this the correct answer?
(S_{58}=1711), (S_{59}=1770), and (S_{57}=1653), so the value is (1887). 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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