Question

find missing numbers 17,23,35,53,77, ,143​

Answer 1

Answer:

107

Step-by-step explanation:

23-17=6

35-23=12

53-35=18

and so on...

all are multiples of 6. So 77+30=107

You're welcome

Answer 2

Answer: 107

Step-by-step explanation:

Given series : 17, 23, 35, 53, 77, ?, 143

⇒ 23 - 17 = 6  (6 * 1)

⇒ 35 - 23 = 12 (6 * 2)

⇒ 53 - 35 =  18  ( 6 * 3)

⇒ 77 - 53 = 24  (6 * 4)

⇒ ? - 77 =  30 (6 * 5)

∴ ? = 77 + 30 = 107