Na lambobi

Atisayen Jerin lambobi

Kowane jeri yana bin wata ƙa'ida — ƙari, ninkawa, musanyawa, ko haɗa tsari biyu. Nemo ƙa'idar, sannan lambar da ta ɓace.

An gama 0 daga 170

Wace lamba ce ta gaba?

114, 107, 100, 93, 86, 79, ?

Zabi amsa

Tambayoyi 10 na farko a kowane rukuni kyauta ne.

Shawarwari don Jerin lambobi

Rubuta bambance-bambancen da ke tsakanin lambobi maƙwabta. Idan ba su samar da tsari ba, gwada rabo.
Duba matsayi na mara da na cika daban-daban: sau da yawa jeri biyu suna cuɗanya.
Nemi murabba'ai, kubobi da lambobin firamari (1, 4, 9, 16… / 2, 3, 5, 7, 11…).

Misalai da aka warware: Jerin lambobi

Tambayoyi uku da aka warware na wannan nau'i. Ku gwada kowace da farko, sannan ku karanta amsar da yadda ake samun ta.

Misali na 1

Wace lamba ce ta gaba?

96, 90, 84, 78, 72, 66, ?

Amsar daidai: D

Yadda ake warwarewa

Jerin yana raguwa da matakai daidai-daidai. Kowace lamba ita ce wadda ta gabace ta − 6: 96 − 6 = 90, 90 − 6 = 84, da sauransu. Lamba ta ƙarshe da aka nuna ita ce 66, don haka amsar ita ce 66 − 6 = 60.

Misali na 2

Wace lamba ce ta gaba?

72, 65, 58, 51, 44, 37, ?

Amsar daidai: A

Yadda ake warwarewa

Jerin yana raguwa da matakai daidai-daidai. Kowace lamba ita ce wadda ta gabace ta − 7: 72 − 7 = 65, 65 − 7 = 58, da sauransu. Lamba ta ƙarshe da aka nuna ita ce 37, don haka amsar ita ce 37 − 7 = 30.

Misali na 3

Wace lamba ce ta gaba?

24, 35, 48, 63, 80, ?

Amsar daidai: C

Yadda ake warwarewa

Kowace lamba cikakken murabba'i ne a rage 1: 5²−1=24, 6²−1=35, 7²−1=48. Na gaba shi ne 10²−1 = 100−1 = 99.