Question

List the next three terms in the following sequence:

1, 2, 4, 7, 11, 16,...

Also list the number that would be the twentieth number in the sequence.
a.23, 31, 40; 200

b.23, 31, 40; 191 c.22, 28, 35; 185 d.22, 29, 37; 191

Answer 1

D. 22, 29, 37; 191

Explanation:

1+1=2

2+2=4

4+3=7

7+4=11

so on so fourth...

Answer 2

1 + 1 = 2
2 + 2 = 4
4 + 3 = 7
7 + 4 = 11
11 + 5 = 16
16 + 6 = 22
22 + 7 = 29
29 + 8 = 37

sorry that I do not know the equation for this problem...but ur next 3 numbers are : 22,29,37.....so ur answer is D