Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 6 | Maths
| Data Analysis
2 Answers Below
Anyone can contribute an answer, even non-tutors.
How to do part b)? Thank you
n → even number
(n÷2)×(1+n)
n → odd number
p = n-1
(p÷2)×(1+p) + n
n = 15 (Ans)
See 2 Answers