Respuesta :
The answer would be 16, because each number increases by +1 more than the last.
1+1=2+2=4+3=7+4=11...
1+1=2+2=4+3=7+4=11...
Answer:
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Step-by-step explanation:
1+1=2
2+2=4
4+3=7
7+4=11
11+5=16
you just add the number by 1-20 and you'll hey the pattern