Question

for minded people only check your IQ

Answer 1

the answer is 85.........

Answer 2

$5 - 4 = 1$
$4 \times 5 \times 2 + 1 \times 1 = 41$

$5 - 3 = 2$
$5 \times 3 \times 2 + 2 \times 2 = 34$

$7 - 6 = 1$
$7 \times 6 \times 2 + 1 \times 1 = 85$