**Question 1:**
Calculate: $\left(-5\right)\cdot \left(-2\right)\cdot 0-15$

**Question 2:**
Calculate: $\left\{\left[2+3\cdot \left(4+1\right)\right]\cdot 3-8\right\}\cdot 2-12$

**Question 3:**
Calculate: $0-12$

**Question 4:**
Calculate: $3\left(3-7\right)+\left(-13\right)-2\left(-3+1\right)$

**Question 5:**
What are the next three terms in the following sequence: $3,6,9,\mathrm{12...}$

**Question 6:**
What are the next three terms in the following sequence: $1,4,2,5,\mathrm{3...}$

**Question 7:**
What are the next three terms in the following sequence: $1,4,8,\mathrm{13...}$

**Question 8:**
What are the next three terms in the following sequence: $-2,4,-8,16$

**Question 9:**
What are the next three terms in the following sequence: $1,5,7,11,13,17$

**Question 10:**
What are the next three terms in the following sequence: $1,1,2,3,5,8$