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Sequences and Series · 2019 · 9 Jan · Shift 1

2 Mathematics questions from this JEE Main paper

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JEE Main
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2019 · 9 Jan · Shift 1
Mathematics
Sequences and Series

Sequences and Series · 2019 · 9 Jan · Shift 1

2 Mathematics questions from this JEE Main paper

Q23.Let $a_{1}, a_{2}, ......., a_{30}$ be an A.P., $S = i = 1 \sum 30 a_{i}$ and $T = i = 1 \sum 15 a_{(2 i - 1)}$ . If $a_{5}$ = 27 and S - 2T = 75, then $a_{10}$ is equal to :
Mathematics · Sequences and Series · MCQ
Q35.If a, b, c be three distinct real numbers in G.P. and a + b + c = xb , then x cannot be
Mathematics · Sequences and Series · MCQ