Monday Math Puzzle #Echo

48 – 41 – 30 – 79
36 – 29 – 70 – 119
63 – 58 – 50 – 75
74 – 63 – 25 – 146
58 – 49 – 37 – ?

Echo # Brevity

What kind of trace
does the echo face
sparking over space?
…Remembrance…

© Simona Prilogan

Photo by daniyal ghanavati from Pexels