There are four arithmetic means bet...
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There are four arithmetic means between 2 and -18 . Find the
means.
(a) -2,-6,-10,-14
(b) -3,-6,-9,-12
(c) -2,-4,-6,-8
(d) -4,-8,-12,-16

JEE/Engineering Exams
Maths
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There are four arithmetic means between 2 and -18. Find the means
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( 2, A_{1} j A_{2}, A_{3}, A_{4},-18 )
( -18=2+5 d Rightarrow d=-20 / 5=-4 )
( A_{1}=2-4=-2,1,2=2-8=-6 )
( A_{3}=2-12=-10, A_{4}=2-16=-14 )
Ans: option ( (a) )

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