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Multiple choice

What is the 10th term of the sequence 2, 6, 10, 14, 18,...?

  1. 35

  2. 37

  3. 38

  4. 40

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is an arithmetic progression with a first term a=2 and a common difference d=4. The n-th term is given by a + (n-1)d, so the 10th term is 2 + (10-1)*4 = 2 + 36 = 38.

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