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Observa regula de compunere a sirului si adauga in scris urmatoarele trei numere:876;750;.....,988;792.....,860;745....,123;201....,198;373.....,945;887....

Răspuns :

750=876-126
750-126=524
524-126=398
398-126=272
876,750, 524,398,272

792=988-196
988,792,596,400, 204

745=860-115
860,745, 630,515, 400

201=123+78
123,201,279,357,435

373=198+175
198,373,548,723,898

887=945-58
945,887,829,771,713