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Mathematics
Sequences and Series
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kashish
in
Sequences and Series
answered
Jul 29, 2021
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The sum of the first three terms of a G.P. is S and their product is 27. Then all such S lie in
jee main 2020 (2 sep shift 1)
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by
momin
in
Sequences and Series
answered
Feb 5, 2021
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Let S be the sum of the first 9 term of the series : {x + ka} + {x2 + (k + 2)a} + {x3 + (k + 4)a} + {x4 + (k + 6)a}
jee main 2020 (2 sep shift 2)
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by
momin
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Sequences and Series
asked
Feb 4, 2021
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If the variance of the terms in an increasing A.P. b1, b2, b3, ........ , b11 is 90, then the common difference
jee main 2020 (2 sep shift 2)
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JeeNeetQnA
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Sequences and Series
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Jan 21, 2021
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If |x| < 1, |y| < 1 and x ≠ y, then the sum to infinity of the following series (x + y) + (x2 + xy + y2 ) + …
jee main 2020 (2 sep shift 1)
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JeeNeetQnA
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Sequences and Series
asked
Nov 10, 2020
38
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If a, b and c be three distinct real numbers in G.P. and a + b + c = xb, then x cannot be :
jee main 2019
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by
JeeNeetQnA
in
Sequences and Series
asked
Nov 10, 2020
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Let a1, a2,......, a30 be an A.P., S = ∑ai and T = ∑a(2i−1). If A5 = 27 and S − 2T = 75, then a10 is equal to :
jee main 2019
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