Question

if the 1st 2nd 4th term position are 6 10 and 15 find its 3rd position​

Answer 1

Answer:

By proportion method

3rd term=9 ans......

Answer 2

Answer:

and=9

Step-by-step explanation:

let the 3rd position be =X

then =

= 6:10::X :15

= 10*X =6*15

=10x= 6*15

= X=6*15

--------

10

=X=3*3

=X=9(ans)