. solve 1 5 14 30 55 91
1, 5, 14, 30, 55, 91,?
A: 130
B: 140
C: 150
D: 160
Best Answer
Explanation:
The pattern is +4,+9,+16,+25,+36... i.e. +22,+32,+42,+52,+62......
So, missing term =91+72=91+49=140.
Final Answer:
Hence, the correct option is (b) i.e. 140.
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