If the sum of first 11 terms of an A.P., {a}_{1} {a}_{2}, {a}_{3}, \....is 0 (a_{1} \\neq0 ), then the sum of the A.P.,{a}_{1}, {a}_{3}, {a}_{5},...., {a}_{23} is {ka}_{1}, where {k} is equal to : [2 Sep 2020 Shift 2]

JEE Mains 02-Sep-2020 Shift 2 Solved Paper

Section: Mathematics

Question : 58 of 75

Marks: +1, -0

If the sum of first 11 terms of an A.P., a1 a2, a3,....is 0(a1≠0 ), then the sum of the A.P., a1, a3, a5,...., a23 is ka1, where k is equal to :

[2 Sep 2020 Shift 2]

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