Question

Complete this number series.

| 13 | 15 | 19 | ? | 43 | 75 |139|​

Answer 1

Answer:

27

Explanation:

13 + 2 = 15

15 + 4 = 19 ( 2×2=4)

19 + 8 = 27 ( 4×2=8)

27 + 16= 43 ( 8×2=16)

43 + 32= 75 ( 16×2=32)

75 + 64=139 (32×2=64)

Hope this helps

Have a great day ahead!

Answer 2

Answer:

27

Explanation:

13

13 + 2 = 15

15 + 4 = 19

19 + 8 = 27

27 + 16 = 43

43 + 32 = 75

75 + 64 = 139