If and are four unequal positive numbers which are in A.P., then |
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a) |
b) |
c) |
d) |

If and are four unequal positive numbers which are in A.P., then |
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a) |
b) |
c) |
d) |

1 Answer

127 votes

**(a,c)**

Let (where is common difference). Then,

127 votes

127