Question

B. Write the first five terms of the following patterns of numbers.
1. Each number is 2 less than twice the previous number; start with the number 15.
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Answer 1

I guess it is 3,4,6,10,18

Answer 2

Answer:

The following 5 terms are:

15, 28 , 54 , 106 , 210.

Explanation:

First term: 15

Second term: 15×2=30; 30-2=28

Third term: 28×2=56; 56-2=54

Fourth term: 54×2=108; 108-2=106

Fifth term: 106×2=212; 212-2=210.

HOPE IT WILL HELP..