mental ability question 3,7,15,31,..
Answer (1)
Student Expert
10th Apr, 2020
Hello,
3+4=7
7+8=15
15+16=31
31+32=63
Addition of number in each case increasing twice as I mentioned before.
3+4=7
7+8=15
15+16=31
31+32=63
Addition of number in each case increasing twice as I mentioned before.
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