Find the value of (S_{37}+S_{74}+S_{111}).
Answer and explanation
Correct answer: (9775)
(S_{37}=703), (S_{74}=2775), and (S_{111}=6216), so the total is (9694). Add the three different indices carefully.
Frequently asked questions
What is the correct answer to this question?
(9775)
Why is this the correct answer?
(S_{37}=703), (S_{74}=2775), and (S_{111}=6216), so the total is (9694). Add the three different indices carefully.
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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