Question

Completează seriile:
a) 9000,8300,7600,-----,-----,-----;
b)1,--,---,1234,123,--,-;
c)5555,5644,6666,5655,7777,--------,-------.

Answer 1

a) 7600, 6900, 6200, 5500 ( scadem 700)
b) 1, 12, 123, 1234, 123, 12, 1
c) 5555, 5644, 6666, 5655, 7777, 5666, 8888, 5677 

Answer 2

a)6900,6200,5500
b)1,12,123,1234,123,12,1
c)5666,8888