3+7+11+15+...+63=... A. sigma n=1 31 (2 n+1) D. sigma n=1
Saluran Edukasion 2024-06-05T00:52:00
3+7+11+15+...+63=... A. sigma n=1 31 (2 n+1) D. sigma n=1 30 (2 n+1) B. sigma n=1 15 (4 n-1) E. sigma n=1 16 (4 n-1) C. sigma n=1 13 (5 n-2)
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