Page 73 - NUMINO Challenge_A1

Stone Arrangements

Type Study If black and white stones are arranged as shown below, which stone
color will outnumber the other at the 7th arrangement? What is the

difference between the number of black and white stones?

1st
2nd
3rd
4th
5th

1 Complete the table below.

1st 1st 2nd 1st 3rd 1st 4th 1st 5th
1 1 6
Number of Black 0 3
Stones Black

Number of White
Stones

Dominant Color

Difference in Number 1

2 Which stone color will outnumber the other at the 7th arrangement?
What is the dif ference between the number of black and white
stones?

70 NUMINO Challenge A1