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091-S1-2
2. What is the last digit number of the 50th number when multiplying 0.9 fifty times?
0.9 0.9
0.9 0.9 0.81
0.9 0.9 0.9 0.729
0.9 0.9 0.9 0.9 0.6561
0.9 0.9 0.9 0.9 0.9 0.59049
0.9 0.9 0.9 0.9 0.9 0.9 0.531441
2. What is the last digit number of the 50th number when multiplying 0.9 fifty times?
0.9 0.9
0.9 0.9 0.81
0.9 0.9 0.9 0.729
0.9 0.9 0.9 0.9 0.6561
0.9 0.9 0.9 0.9 0.9 0.59049
0.9 0.9 0.9 0.9 0.9 0.9 0.531441
