tmua 2018 Q7

tmua · Uk · paper2 1 marks Arithmetic Sequences and Series Counting or Combinatorial Problems on APs

Sequence 1 is an arithmetic progression with first term 11 and common difference 3.
Sequence 2 is an arithmetic progression with first term 2 and common difference 5.
Some numbers that appear in Sequence 1 also appear in Sequence 2. Let $N$ be the 20th such number.
What is the remainder when $N$ is divided by 7 ?

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Sequence 1 is an arithmetic progression with first term 11 and common difference 3.

Sequence 2 is an arithmetic progression with first term 2 and common difference 5.

Some numbers that appear in Sequence 1 also appear in Sequence 2. Let $N$ be the 20th such number.

What is the remainder when $N$ is divided by 7 ?

Paper Questions

Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q15 Q16 Q17 Q18 Q19 Q20