A) \[1:3:5\]
B) \[1:2:4\]
C) \[1:2:3\]
D) None of these
Correct Answer: C
Solution :
Check by options (a) 1, 3, 5 are in A.P. but 1, 5 - 3, 3 - 1 \[i.e.\], 1, 2, 2 are not in G.P. (b) 1, 2, 4 are not in A.P. (c) 1, 2, 3 are in A.P. and 1, \[3\ -2,\ 2-1\ i.e.,\ \]1, 1, 1 are also in G.P.You need to login to perform this action.
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