208 Greatest common divisor
Project
Write down two 1’s, then a 2 between them, then a 3 between any two
numbers whose sum is 3, then a 4 between any two numbers whose sum
is 4, and so forth. How manyn’s are there in the sequence?
ann
(Ann)
#1
208 Greatest common divisor
Project
Write down two 1’s, then a 2 between them, then a 3 between any two
numbers whose sum is 3, then a 4 between any two numbers whose sum
is 4, and so forth. How manyn’s are there in the sequence?