Question

Odd one out
(a) 89, 78, 86, 80, 85, 82, 83​

Answer 1

Answer:

odd one is 78.........

Answer 2

Answer:

PlEASE MARK AS BRAINLIEST.

Take even place numbers:

78, 80, 82

78 - 80 = 2

80 - 82 = 2

Take odd place numbers:

89, 86, 85, 83

89 - 86 = 3

86 - 85 = 1

85 - 83 = 2

If we change the number 87 instead of 86 we will get the difference are 2, 2, 2.

So, the odd one out is 86.

HOPE IT HELPS YOU