Question

About number series
15,18,20,29,45,70,106,...​

Answer 1

Answer:

what a waste question

Step-by-step explanation:

it has no answer

Answer 2

Step-by-step explanation:

$\setlength{\unitlength}{1cm}\begin{picture}(6,6)\thicklines\put(1.2,0){\framebox (1.6,3.7)}\put (1.2,0) {\line (-1,1){0.7}}\put(0.5,0.75){\line (0,1){3.7}} \put (2.8,0){\line (1,1){0.9}}\put (3.7,1){\line (0,1){3.8}}\put (1.5,1.5){\line (0,1){4}}\put(1.5,1.5){\line (1,0){1.5}}\put (3,1.5){\line (0,1){4}}\put (0.5,4.5){\line (1,-1){0.9}}\put (0.5,4.5){\line (1,1){1}}\put (1.5,5.5){\line (1,0){1.5}}\put (3,5.5){\line (1,-1){0.75}}\put (2.6,3.7){\line (1,1){1}}\put (1,0.6){\line (1,1){1}}\end{picture}$