6, 67, 211, 51,9, ?
(a) 989
(C) 638
(b) 781
(d) 872
Answers
Answered by
0
Step-by-step explanation:
- bro \: i \: think \: this \: qustion \: answer \: is \: \: option \: (b) 638
Answered by
1
Answer:
989
Step-by-step explanation:
6=2^3-2
67=4^3+3
211=6^3-5
519=8^3+7
989=10^3-11
2,3,5,7,11 these all are not divisible numbers and used with alternating signs
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