# If an arithmetic progression & a geometric progression have the same first term, the last term & the same number of terms, prove that [ . . . ] (see description)?

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... the product of the #r^(th)# term from the beginning in one series & the #r^(th)# term from the end in the other is independent of r?

... the product of the

##### 1 Answer

Aug 29, 2017

The claim is false.

#### Explanation:

Counter-example

A.P: 1, 3, 5, 7, 9 =

G.P: 1,