Question

make this pattern of trapezium with matchsticks and complete the table below.
number of trapezium = 1 ,2,3,4,10,20
number of matchsticks =5,9???​

Answer 1

Answer:

5,9,6,7,8,11,12,13,14,15,16,17,18,19 that's ur ans plz give me tnx and mark me brainlist