Question

if 2+2=8,3+5=24,2+5=14,3+4=21 then 5+7=? options:- a)50 b)60 c)70 d)80 explain step by step.
need right answer only.​

Answer 1

Answer:

2+2=4×first term=4×2=8

3+5=8×first term=8×3=24

2+5=7×2=14

3+4=7×3=21

then

5+7=12×first term =12×5=60

option b us right

Answer 2

Step-by-step explanation:

answer as shown above..... 5+7=(5)^2+(5×7) 5+7=25+35=60