matlab 編程，要求輸出等比數列，高分，在線等，滿意加分

N = [];

while isempty(N)

N = str2double(input('N = '));

end

P = [];

while isempty(P)

P = str2double(input('P = '));

end

W = [];

while isempty(W)

W = str2double(input('W = '));

end

result = zeros(1, N);

result(1) = W;

for i = 2:N

result(i) = result(i - 1) * P;

end