Question

which number will replace the question mark?
3,5,7,8,15,?,31,26
a.24
b.14
c.21
d.18​

Answer 1

Answer:

option B

?= 14

Step-by-step explanation:

looking at the pattern

3,5,7,8,15,?,31,26

7-3 =2^0×4

15-7 =8 = 2¹×4

31-15 = 16 = 2²×4

now looking at the pattern

3,5,7,8,15,?,31,26

8-5 = 3

=> ?-8 = 2×3

=> ? = 14

26 -14 = 12 = 2²×3

Answer 2

Answer-

14 is the answer .

Follow me.