Given A = { 1, 3, 9, 27, 81,................................3100 }
Y is a subset of A such that the geometric mean of no two elements of Y is 350. N is the maximum possible number of elements in set Y.
A. What is the value of N?
- 50
- 51
- 49
- 52
B. In how many ways can the set Y be formed such that it has exactly N elements?
- 250
- 251
- 350
- 351