This sequence is a geometric sequence where each term is found by multiplying the previous term by a constant. In this case, the constant is 2.
To find the 64th term, we can use the formula:
- *an = a1 r(n-1)**
where:
- an is the nth term
- a1 is the first term (which is 1)
- r is the common ratio (which is 2)
- n is the number of terms (which is 64)
Therefore, the 64th term is:
- *a64 = 1 2(64-1) = 263 = 9,223,372,036,854,775,808**