Giải hộ

[Nhabep9x]

1+4=5
2+5=12
3+6=21
8+11=???

 

[Steven G]

This is a help site. What type of help do you need? Where are you stuck? Read the posting guidelines so you can learn how to post.

 

[lex]

Just continue writing the pattern up to 8.

0 1 4 5 2 5 12 3 6 21 4 7 32 5 8 ?? 6 9 ?? 7 10 ?? 8 11 ??

 

[JeffM]

1+4=5
2+5=12
3+6=21
8+11=???

We ask you to show work or, at a minimum, explain why you cannot even start. You failed.

We ask you to give the complete and exact problem. I suspect you failed.

We ask you to give context. You failed.

 

[Bob Brown MSEE]

1+4=5 (1x4+1)
2+5=12 (2x5+2)
3+6=21 (3x6+3)
8+11=96 (8x11+8)