Answer
Multiples of 991 are:
991, 1982, 2973, 3964, 4955, 5946, 6937, 7928, 8919, 9910, 10901, 11892, 12883, 13874, 14865, 15856, 16847, 17838, 18829, 19820, 20811, 21802, 22793, 23784, 24775, 25766, 26757, 27748, 28739, 29730, 30721, 31712, 32703, 33694, 34685, 35676, 36667, 37658, 38649, 39640, 40631, 41622, 42613, 43604, 44595, 45586, 46577, 47568, 48559
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