Question

Complete the series

50,51,77.5,156,391,__

Answer 1

I think answer is 1369.5

Answer 2

Answer: 1174

Step-by-step explanation: ((50/2)*2)+1 = 51

((51/2)*3)+1 = 77.5

((77.5/2)*4)+1 = 156

((391/2)*6)+1 = 1174