#Interview #pattern How to print this Pattern || Pattern Program in interview Question

How to print this Pattern || Pattern Program in interview Question
Can you print this Pattern
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1
2 6 -4
3 7 10 -4,3
4 8 11 13 -4,3,2
5 9 12 14 15 -4,3,2,1
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You have to print Like that pattern
x=1,2,3,4,5 y=x=1,2,3,4,5