Question

Help

Answer 1

Hello!

Answer 2

i need help

Answer 3

What is thy question?

Answer 4

A chessboard has 64 squares. George places 1 grain of rice on the first square, 2 grains on the second square, 4 grains on the third square, 8 grains on the fourth square, and so on, until he has placed grains of rice on 10 squares.
Once George has put rice on the 10th square, he has placed a total of
grains of rice on the chess board.

Answer 5

Hold on

Answer 6

1+1

Answer 7

2+2

Answer 8

4+4

Answer 9

8+8

Answer 10

8+8=16=5

Answer 11

16+16

Answer 12

32+32

Answer 13

16+16=32=6

Answer 14

64+64

Answer 15

128+128

Answer 16

32+32=64=6

Answer 17

64+64=128

Answer 18

126+126=256=9

Answer 19

256+256=512=10