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What is the value of (S_{64}-S_{63})?
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Answer and explanation
Correct answer: (64)
The difference of two consecutive sums is the new term, so (S_{64}-S_{63}=64). You can answer without finding full sums.
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What is the correct answer to this question?
(64)
Why is this the correct answer?
The difference of two consecutive sums is the new term, so (S_{64}-S_{63}=64). You can answer without finding full sums.
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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