Math Help - numbers in series

1. numbers in series

what number is wrong? 1 3 9 27 63 243

2. Originally Posted by mirekjanowiak
what number is wrong? 1 3 9 27 63 243
The same thing.. U analyse the series... U will note that starting from the first number in the series, the next number is ontained by multiplying the previous number by 3

So by working out from the first number, the number 63 is wrong