Question

find the two terms in the given sequence, then write it in recursive form. 3,7,15,31,63,...

Answer 1

Step-by-step explanation:

3 x 2 + 1 = 7

7 x 2 + 1 = 15

15 x 2 + 1 = 31

31 x 2 + 1 = 63

63 x 2 + 1 = 127

127×2+1 = 255

next 2 terms are 127, 255