98888: Near Repdigit 988..88

First few terms (base 10): \[[98^*_{10}]_n=\{9,98,988,9888,98888,\ldots\}\]

General Formula:\[[98^*_{10}]_n={89\cdot10^{n}-8\over9}\]

Equivalent Patterns: \[[494^*_{10}]_n=[98^*_{10}]_{n+1}/2\]

See Also: Factorization of 988..88 on stdkmd.net

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