JEE Main 23 Jan 2025 Shift 1 Paper

Section: Mathematics
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Question : 11 of 75
 
Marks: +1, -0
If the first term of an A.P. is 3 and the sum of its first four terms is equal to one-fifth of the sum of the next four terms, then the sum of the first 20 terms is equal to
[23 Jan 2025 Shift 1]
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