A. I,II,III b. II,Iii,IV c. I, III,iv d. I,II,III,iv e. I, III

5 Arifmetik progressiyada _=20 bo’lsa, _ S_ ni toping?_

A) 90 B) 110 C) 200 D) 100 E) aniqlab bo’lmaydi.

6. 8 ga bo’lganda 7 qoldiq beradign ketma-ketlikning 5-hadini belgilang?

A) 74 B) 55 C) 39 D) 63 E) 47

7. 701 soni 1,8, 15, 22,… progressiyaning nechanchi nomerli hadi?

A) 101 B) 100 C) 102 D) 99 E) bu progressiyaning hadi emas?

8. 1002, 999, 996,… progressiyaning nechanchi nomerli hadidan boshlab uning hadlari manfiy sonlar bo’ladi?

A) 335 B) 336 C) 337 D) 334 E) 330

9. Arifmetik progressiyada _=44, _=20 bo’lsa _ ni toping?

A) A) 335 B) 495 C) 502 D) 334 E) 330