Calculate the sum of the numbers in the nth row of this triangle (starting at index 1) e.g.: (Input --> Output) ...
# Given a 2D list, find the sum of all elements at odd indexes for all # the lists at odd indexes. Print this sum times the sum of all # first element of all the 1D lists in the 2D list. # ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback