let a1,a2,a3... be in A.P. and h1,h2,h3... be in H.P. . If a1=2=h1 and a30=25=h30 then a7h24+ a14+ a17=

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Arun · Answer

for AP a 30 = a 1 + 29 *d 25 = 2 +29d d = 23/29 now we can find the value of a 7 , a 14 & a 17 . Now if h1, h2, h3 are in HP then 1/h 1 , 1/h 2 , 1/h 3 ….....will be in AP now 1/h 30 = 1/h 1 + 29* d 1 by this we will find the value of d 1 . and then we can find the value of h 24 . now we have all the value which are required in question. put the value and get the answer. Hope it helps

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let a1,a2,a3... be in A.P. and h1,h2,h3... be in H.P. . If a1=2=h1 and a30=25=h30 then a7h24+ a14+ a17=

let a1,a2,a3... be in A.P. and h1,h2,h3... be in H.P. . If a1=2=h1 and a30=25=h30 then a7h24+ a14+ a17=

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