1, 5, 14, 30, ?, 91
1. 45
2. 55
3. 60
4. 70
5. None of these
Answers
Answered by
3
Take a look at the sequence carefully.
I'll write it backwards.
30, 14, 5, 1
30-14 = 16 = 4²
14-5 = 9 = 3²
5-1 = 4 = 2²
So now the number "?" should be 5² according the sequence.
Therefore your answer is 30+25 = 55 (2)
I'll write it backwards.
30, 14, 5, 1
30-14 = 16 = 4²
14-5 = 9 = 3²
5-1 = 4 = 2²
So now the number "?" should be 5² according the sequence.
Therefore your answer is 30+25 = 55 (2)
Answered by
0
55 is ur answer ........
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