If a,b,c are in A.P .then 3^a,3^band 3^c...

If a,b,c are in A.P .then `3^a`,`3^b`and `3^c`are in

a)A.P

b)G.P

c)both A.P and G.P

d)none of these.

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UNITED BOOK HOUSE-BETHUNE COLLEGIATE SCHOOL.-EXERCISE

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