urupapuro

Amakuru

Nigute ushobora kubara umubare wibyuma mubyuma bitandatu?

Iyo insyo zibyuma zitanga icyiciro cyaimiyoboro y'icyuma, babihuza muburyo bwa mpande esheshatu kugirango byoroshye gutwara no kubara. Buri bundle ifite imiyoboro itandatu kuruhande. Imiyoboro ingahe muri buri bundle?

Igisubizo: 3n (n-1) +1, aho n numubare wimiyoboro kuruhande rumwe rwa hexagon isanzwe. 1) * 6 = imiyoboro 6, wongeyeho umuyoboro 1 hagati.
Inkomoko ya formula:
Buri ruhande rufite imiyoboro. Igice cyo hanze kirimo (n-1) * imiyoboro 6, igice cya kabiri (n-2) * imiyoboro 6, ..., icyiciro cya (n-1) th (n- (n-1)) * 6 = 6 imiyoboro, hanyuma amaherezo umuyoboro 1 hagati. Igiteranyo ni [(n-1) + (n-2) + ... + 1] * 6 + 1. Imvugo iri imbere yinyuguti yerekana igiteranyo cyimibare yimibare (igiteranyo cyamagambo yambere nayanyuma yagabanijwe na 2, hanyuma akikuba n-1 kugirango atange n * (n-1) / 2).
Ibi amaherezo bitanga 3n * (n-1) +1.

tube

Inzira: 3n (n-1) +1 Gusimbuza n = 8 muburyo: 3 × 8 (8-1) +1 = 24 × 7 + 1 = 168 + 1 = 169 inkoni


Igihe cyo kohereza: Ukwakira-20-2025

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