Question

0, 27, 46, 85, 176,?​

Answer 1

Step-by-step explanation:

I tried but I'm not so sure.

27 x 2 = 54 - 8 = 46

46 x 2 = 92 - 7 = 85

85 x 2 = 170 + 6 = 176

176 x 2 = 352 + 5 = 357

But again, I'm not confident of the answer.

So you better cross-check.