Question

Fill in the blanks 1.)Circumference of a circle of radius R is _______. 2).Sum of observation is 2075 and their mean is 83, Then the number of observation is _______. 3).If the median of three consecutive numbers is 17, Then the sum of numbers ______. 4)the range of first 10 odd natural numbers is ______​

Answer 1

Answer:

1. 2 (pie) R

2. 2075/83 = 25

3. 17×3 = 51

4. 1,3,5,7,9,11,13,15,17,19....

19 - 1 = 18

Range = 18

Answer 2

Step-by-step explanation:

1) 2πr

2)25

3)51

4)5

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