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4. Find the 40th term in the sequence 6,12,18,24____

5. Find the 18th term in the sequence 10,17,24,31_____

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Answer:

4. Find the 40th term in the sequence 6,12,18,24____

  • 240

According to the question,we can find

a1 = 6. a2 = 12. a3 = 18. a4 = 24

So,an=6n,. So a40=6×40=240

5. Find the 18th term in the sequence 10,17,24,31_____

  • 129

According to the question,we can find

a1=10. a2=17. a3=24. a4=31

So an=a1+7(n-1)

So a18=10+7x(18-1)

So a18=10+7x17=129

Step-by-step explanation:

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