7, 31, 211,...
(1) 2311
(2) 2211
(4) 2781
(3) 2561
Answers
Answered by
4
Answer:
2311
Step-by-step explanation:
3=2+1
7=2×3+1
31=2×3×5+1
211=2×3×5×7+1
2311=2×3×5×7×11+1....(1)
please note put the value of options in ....(1)
Answered by
0
2311
I think you got
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