Question

2. The nth term of a sequence is 4n+3. Alice says that the 10th term is double the 5th term Is she correct? Show how you decide.​

Answer 1

Alice is incorrect, see below

Explanation:

The 10th term is 4(10)+3=43

The 5th term is 4(5)+3=23

Therefore, Alice is incorrect because 23*2=46, and not 44.