Pattern #1: 1 1 2 1 1 2 3 2 1 1 2 3 4 3 2 1 1 2 3 4 5 4 3 2 1 code:- n = 5 for i in range(1,n+1): for j in range(1,–i): print(j,end=” “) for k in range(–i,0,-1): print(k,end=” “) print(“\n”) Pattern #2: 5 4 3 2 1 1 2 3 4 5 5 4 3 2 2 3 4 5 5 4 3 3 4 5 5 4 4 5 5 5 code:- n = 6 for i in range(0,n): for j in range(n-1,i,-1): print(j,end=” “) for k in range(i+1,n): print(k,end=” “) print(“\n”) Pattern #3: 5 5 5 5 5 4 4 4 4 3 3 3 2 2 1 code:- n = 5 for i in range(n,0,-1): for j in range(i): print(i,end=” “) print(“\n”) Pattern #4: 1 2 3 4 5 2 2 3 4 5 3 3 3 4 5 4 4 4 4 5 5 5 5 5 5 code:- n = 5 for i in range(1,n+1): for j in range(1,n+1): if j <= i: print(i, end=’ ‘) else: print(j, end=’ ‘) print() Pattern #5: 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 code:- n = 5 for i in range(n,0,-1): for j in range(i): print(n,end=” “) print(“\n”) for i in range(1,n+1): for j in range(i): print(n,end=” “) print(“\n”)
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