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Sequences and Series · 2020 · 7 Jan · Shift 2

1 Mathematics questions from this JEE Main paper

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JEE Main
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2020 · 7 Jan · Shift 2
Mathematics
Sequences and Series

Sequences and Series · 2020 · 7 Jan · Shift 2

1 Mathematics questions from this JEE Main paper

Q21.Let $a_{1}$ , $a_{2}$ , $a_{3}$ ,....... be a G.P. such that $a_{1}$ < 0, $a_{1}$ + $a_{2}$ = 4 and $a_{3}$ + $a_{4}$ = 16. If $i = 1 \sum 9 a_{i} = 4 λ$ , then $λ$ is equal to:
Mathematics · Sequences and Series · MCQ