JEE Mains Model Paper 14

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Question : 68 of 90

Marks: +1, -0

If a1,a2,a3 ... are in H.P. and f(k) =

n

Σ

r=1

ar−ak , then

a1

f(1)

,

a2

f(2)

,

a3

f(3)

...

an

f(n)

are in

A.P.
G.P.
H.P.
none of these

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