A) HP
B) AGP
C) AP
D) GP
Correct Answer: A
Solution :
Since, ?.(i) Similarly,and ...(ii) Now, a, b, c are in AP. are also in AP. \[1-a,\,\,1-b,\,1-c\] are also in AP. are in HP. are in HP. Alternate Solution Since, [from Eqs. (i) and (ii)] are in AP. are in HP.You need to login to perform this action.
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