Question:medium
An A.P. consists of 23 terms. If the sum of the 3 terms in the middle is 141 and the sum of the last 3 terms is 261, then the first term is
An A.P. consists of 23 terms. If the sum of the 3 terms in the middle is 141 and the sum of the last 3 terms is 261, then the first term is
Show Hint
Use symmetry of middle terms in A.P. to simplify calculations quickly.
Updated On: May 8, 2026
- \(6\)
- \(5\)
- \(4\)
- \(3\)
- \(2\)
Show Solution
The Correct Option is C
Solution and Explanation
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