5. The average of first five multiples of 3 is :
(a) 3
(b) 9
(d) 15
(c) 12
Answers
Answered by
1
Answer:
The first 5 multiples of 3 = 3, 6, 9, 12, 15
the average is 3+6+9+12+15 = 45
45/5 = 9.
answer is 9
hope it helps you
mark me brainlist
Answered by
2
• To find -
- Average of first five multiples of three.
• Solution
First five multiples of three = 3, 6, 9, 12, 15
Average = Sum of all the terms/No. of terms
Sum of all the five terms = 3 + 6 + 9 + 12 + 15 = 45
No. of terms = 5
⇛ (3 + 6 + 9 + 12 + 15)/5
⇛ 45/5
⇛ 9
•°• The average if first five multiples of three = 9
Answer ⇛ (b) 9
Similar questions