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5 votes
Help me please i need this done

Help me please i need this done-example-1
User Roobot
by
5.4k points

2 Answers

1 vote

Answer:

a) 7n-6

b) 4n+8

Step-by-step explanation:

a) 7 times tables but take away 6 for the start

b) 4 times tables but add 8 for the start

User Nandokakimoto
by
5.1k points
1 vote

Answer:


7n-6, \: 4n+8

Step-by-step explanation:


+7 difference.

So it becomes
7n.


7(1)+c=1


c=-6

Therefore, the nth term becomes:


7n-6


+4 difference.

So it becomes
4n.


4(1)+c=12


c=8

Therefore, the nth term becomes:


4n+8

User Edward Jiang
by
4.8k points