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Sequences and Series · 2025 · 2 Apr · Shift 1

1 Mathematics questions from this JEE Main paper

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JEE Main
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2025 · 2 Apr · Shift 1
Mathematics
Sequences and Series

Sequences and Series · 2025 · 2 Apr · Shift 1

1 Mathematics questions from this JEE Main paper

Q45.Let $a_{1}, a_{2}, a_{3}, \dots$ be in an A.P. such that $\sum_{k = 1}^{12} a_{2 k - 1} = - \frac{72}{5} a_{1}, a_{1} e q 0$ . If $\sum_{k = 1}^{n} a_{k} = 0$ , then $n$ is :
Mathematics · Sequences and Series · MCQ