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


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9-sinf matematika test savollari (aim.uz)


23. Arifmetik progressiyada =7, d=5, S=25450 bo’lsa,  ni toping?

A) 74 B) 55 C) 39 D) 100 E) 330



24. Cheksiz kamayuvchi geometric progressiyada  , S=16 bo’lsa, q ni toping?

A)  B)  C)  D)  E) 

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