Продолжи ряд; 4; 2,5; 4 2/3; 7,5; 5 1/3; 22/5; 6; 67,5;

Question

Продолжи ряд; 4; 2,5; 4 2/3; 7,5; 5 1/3; 22/5; 6; 67,5;

Answer 1

 4; 2,5; 4 2/3; 7,5; 5 1/3; 22/5; 6; 67,5; 7 2/3; 202,5; 8 1/3; 607,5 ; 10; 1822,5...........