Question

if the 7th term of the series 234,241,248,......is x and the 7th term of the series 1107,369,123,.......is y,then 9xy=

Answer 1

Step-by-step explanation:

First AP:

234,241,248,...

a=234, d=241-234=7

So, a(7)=a+6d

=234+6(7)=234+42=276.

Second AP:

The information is wrong.

Please check And post again.

You can solve it just like the first AP and finally multiply.

Thank you