1
1 2 1
1 2 3 2 1
1 2 3 4 3 2 1
Answers
Answered by
1
Answer:
123454321
12345654321
1234567654321
123456787654321
12345678987654321
Answered by
0
Answer:
1 2 3 4 5 4 3 2 1
Step-by-step explanation:
1 2 3 4 5 6 5 4 3 2 1
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