Question

6+(9+_____)=6+(_____)+13​

Answer 1

Answer:

6+(9+13)=6+(9)+13 is the answer of your question

Answer 2

Answer:

for what we know a possible solution would be: from n = 3 →. (n+1)th term = (n) th term +( n-2). 3+ 1=4 4+ 2=6 6+ 3=9 9+ 4=13 13+5=18 18+6=24 so 24+7=31.