allery3, 8, 13, __, 23, 28 માં ખાલી જગ્યામાં કઈ સંખ્યા આવશે?
A17
B19
C20
D18
Answer & Solution
Correct answer: D. 18
દરેક પદ 5 થી વધે છે, તેથી 13 પછીનું પદ 13 + 5 = 18 છે.
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