allery2 ରୁ ଆରମ୍ଭ କରନ୍ତୁ; ପାଳି କରି ×2+a, ତାପରେ ×3−b ପ୍ରୟୋଗ କରନ୍ତୁ; a,b ପ୍ରତ୍ୟେକ 1–4 ମଧ୍ୟରେ। ଆଉ ଠିକ୍ ଗୋଟିଏ ପଦ ଭୁଲ୍:2,8,19,41,121,245। ତାହା ବଦଳରେ କ’ଣ ହେବ?
A6
B8
C9
D7
Answer & Solution
Correct answer: D. 7
କେବଳ a=3, b=2 କେବଳ ଗୋଟିଏ ଶବ୍ଦକୁ ଫିଟ୍ କରେ, 2, 7,19,41,121,245 |
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