If x₁, x₂,..., x n and 1/h₁, 1/h₂,..., 1/h n are two A.P..s such that x₃ = h₂ = 8 and x₈ = h₇ = 20, then x₅.h₁₀ equals:

Sequence and Series: JEE Main 2018 Mathematics question

JEE Main 2018 · 15 Apr, Morning shift · Q5197

JEE Main 201815 Apr, Morning shiftMathematicsMediumSequence and Series179× since 2002

If x₁, x₂, . . ., x_n and

{1 \over {{h_1}}}

{1 \over {{h_2}}}

, . . . ,

{1 \over {{h_n}}}

are two A.P..s such that x₃ = h₂ = 8 and x₈ = h₇ = 20, then x₅.h₁₀ equals :

JEE Main 2018 · 15 Apr, Morning shift · Q5197

JEE Main 201815 Apr, Morning shiftMathematicsMediumSequence and Series179× since 2002

If x₁, x₂, . . ., x_n and

{1 \over {{h_1}}}

{1 \over {{h_2}}}

, . . . ,

{1 \over {{h_n}}}

are two A.P..s such that x₃ = h₂ = 8 and x₈ = h₇ = 20, then x₅.h₁₀ equals :