17.
In a H.P t3=1/9 and t7=1/21then tn=?
a)1/3x-3
b) 1/3n
c)1/3x+3
d)3n​

17.
In a H.P t3=1/9 and t7=1/21then tn=?
a)1/3x-3
b) 1/3n
c)1/3x+3
d)3n​

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1 thought on “17.<br />In a H.P t3=1/9 and t7=1/21then tn=?<br />a)1/3x-3<br />b) 1/3n<br />c)1/3x+3<br />d)3n​”

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