Correct Answer: Option A

Explanation

multiples of 5 less than 20 = 5, 10 and 15

= [ 5, 10 and 15 ]x\(^2\) - x + 1

x\(^2\) - x + 1

when x = 5

5\(^2\) - 5 + 1; 25 - 5 + 1 --> 21

when x = 10

10\(^2\) - 10 + 1

100 - 9 = 91

when x = 15

15\(^2\) - 15 + 1

225 - 15 + 1 = 211

• A point X is 34m due east of a point Y .the bearing of a flagpole from X and Y... Answer this

  2 Answers   ·   Mathematics   ·   3 years ago
• What is the best meaning of: Foreign Trade Foreign Marketing Multinational Marketing? Answer this

  1 Answers   ·   Commerce   ·   1 hour ago
• A triangle has sides 8cm and 5 cm and an angle of 90 ° between the . calculate the smallest... Answer this

  1 Answers   ·   Mathematics   ·   4 hours ago