Question

80,63,72,72,64,81,56,....​

Answer 1

Answer:

1. 90

Step-by-step explanation:

56+8=64

64+8=72

72+8=80

63+9=72

72+9=81

81+9=90

=>.. .=90

Answer 2

Answer:

$\huge\mathfrak\red{Question}$

Find the average of given data 80,63,72,72,64,81,56

$\huge\red{\underline{answer}} \\ \\ \\ we \: have \: \\ \implies \: average = \frac{sum \: of \: total \: data}{total \: number \: of \: data} \\ \\ \implies \green{average} = \frac{80 + 63 + 72 + 72 + 64 + 81 + 56}{7} \\ \\ \implies \pink{ average} \: = \frac{488}{7} \\ \\ \implies \orange{average} \: = 69.71 \\ \\ that \: is \: your \: answer$