alleryतीन संख्या 10, x, 30 अंकगणितीय प्रगतींत आसात. x म्हणल्यार कितें?
A15
B25
C22
D20
Answer & Solution
Correct answer: D. 20
अंकगणितीय प्रगतींत तीन चें मदलें पद भायल्या दोनांचें सरासरी आसता, (10 + 30) / 2 = 20.
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