Complete the following series 225,224,____,222,221 a)220 b)223 c)219 d)226 Answer: b) 2. 17,19,23,29,31,37,______ a)41 b)43 c)40 d)42 Answer: If you look at the above series they are all prime numbers, next series will be 41 3.225,196,169,____,121,100,81 a)156 b)144 c)136 d)125 Answer: above series can be written as 15^2,14^2,13^2,____,11^2,10^2,9^2. The missing series is 12^2=144. 4.12,14,15,16,18,20 a)22 b)25 c)21 ...
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