Question

17, 35, 109, 445, ?
1. 2214
2. 2231
3. 2411
4. 2421
5. 2241

Answer 1

i am not sure but the ans should be 2214 option 1.............

Answer 2

Answer:

2241

Step-by-step explanation:  

17*2=34+1          (1+3=4)

35*3=105+4       (4+5=9)

109*4=436+9     (9+7=16)

445*5=2225+16=2241