Question

The rule for a sequence is double and subtract one.

Choose the 4th number !

13 25 49

Answer 1

Answer:

97

Step-by-step explanation:

As you said → The rule for this sequence is double the number and subtract one from it.

So, by this way →

13 × 2 = 26 - 1 = 25

25 × 2 = 50 - 1 = 49

49 × 2 = 98 - 1 = 97

13 ; 25 ; 49 and on going

Answer 2

Answer:

answer is 97

13+12 answer 25

25 +24 answer is 49

49+48 answer is 97