What is the next term in the sequence? \frac{1}{2},\ \frac{1}{6},\ \frac{1}{18},\ \frac{1}{54},...

a
\frac{1}{64}

b
\frac{1}{162}

c
\frac{1}{90}

d
\frac{1}{3}

With this one. will mark brainliest

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.