If a,b,c are in AP then show that an(a+b),bc(b+c),ca(c+a) are in AP.
If a,b,c are in AP then show that an(a+b),bc(b+c),ca(c+a) are in AP.
Bhagawan Dubey , 6 Years ago
Grade 9
Magical Mathematics[Interesting Approach]> If a,b,c are in AP then show that an(a+b)...
1 Answers
Saurabh Koranglekar
Last Activity: 6 Years ago
Dear student
n is not defined assuming it to be b
Assume 3 numbers 1,2,3
1,2,3 are in AP
butab(a+b),bc(b+c),ca(c+a)
= 6, 30, 12
contradictions never coexist, when you come across one check assumption
kindly revert with correct question
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