Question

Find the missing number in the box

0 3 8

15 24 35

48 ? 80​

Answer 1

$\:\:\:\: \: \: \: \: \: \: \: \: \: \: \huge\mathcal\red{\bf{\boxed{\underline{\huge\mathcal\blue{!!ANSWER!!}}}}}\: \: \:$

✓✓✓✓

0

3=0+3

8=3+5

15=8+7

24=15+9

35=24+11

48=35+13

63=48+15. ✓✓✓

80=63+17