Sumiiffimmut oqarñaqqaat 4-niittoq, kingulliittoq, sumiiffimmut aallarfiup niuernoot 7-nngornermut.
Ilisarnitsi kingorna tamakkerlugu nipilersorneqarnera, kingulleq 4-nngornera nalunaarusiorneq, kingulleq 7-t ssorujussuunerusiorneq.

Taqartartut nipilersorneq n-imi. Nipilersorneq 4-t ikiorfigeqataasa, nalunaarusiorneq a^2-imikku. Nipilersorneq 7-t ikiorfigeqataasa, ssorujussuunerusiorneq b^2-imikku.

B avalersorneq a-mut ssorujussuunerusiorneq, b a+1-mik avalersorneq. 

Taqartartut taserniatut kingorna tamakkerlugu nipilersorneqarnera, b^2 - a^2 = (b-a)(b+a) = (a+1-a)(a+1+a) = 2a + 1

Nipilersorneqarnera b^2 - a^2 = 11-imik. 

2a + 1 = 11

2a = 10
a = 5

A^2 = 25, b^2 = 36, n = 29