Question

Số?

a) 1 969, 1 970, 1 971, 1 972, ..,  , 

b) 2, 3, 6, 8,  , , 

c) 1, 3, 5, 7, 9, , , 

d) 5, 10, 15, 20, 25,  , , 

Answer 1

a) 1 969, 1 970, 1 971, 1 972, 1 973, 1 974, 1 975.

b) 2, 4, 6, 8, 10, 12, 14.

c) 1, 3, 5, 7, 9, 11, 13, 15.

d) 5, 10, 15, 20, 25, 30, 35, 40.