Question

14 78 47
28 ? 42
79 37 63​

Answer 1

Step-by-step explanation:

140 is the answer

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Answer 2

The missing number is = 89.

Step-by-step explanation:

The pattern is follow in addition of the numbers row-wise,

The sum of first row = 14+ 78+ 47 = 139,

The sum of third row = 179, and

The sum of second row should be = 159

In second row,

28 + ? +  42  = 159

⇒ ? + 70 = 159

⇒ ? = 159 - 70 = 89

Thus, the missing number(?) = 89.

To learn more:

Other example of the pattern reasoning https://brainly.com/question/5583873