4.
1
6
11
16
21
26
31
36
41
46
51
56
61
66
71
76
81
86
91
96
5.
250
6.
print( sum( ( i for i in range(1, 1001, 5) ) ) )
4.
1
6
11
16
21
26
31
36
41
46
51
56
61
66
71
76
81
86
91
96
5.
250
6.
print( sum( ( i for i in range(1, 1001, 5) ) ) )