Question

[41] Geometric Mean of P,P²,P³ .......
pn
will be​

Answer 1

mean

xi- 3 | 5 | 9 | 11| 13 |

fi- 6 | 8 |15| p | 8 |4|

fixi-18 | 40| 105 |90 |88| 52|

£fi= 41+p

£fixi= 303+9p

£fixi/£fi

7.5= (303+9p)/ (41+p)

7.5= (41+p)=303+9p

307.5+7.5 p= 303+9p

307.5-303= 9p- 7.5

4.5= 1.5p

p= 4.5/ 1.5=3

p=3

Hence the value of p is 3

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