Question

If n is odd then (1+3+5+_____to n terms) is equal to _____

Answer 1

Answer:

n+2

Step-by-step explanation:

Since n is odd ,

When n=1 ,Then n+2 = 3 which is odd

When n=3,Then n+2 = 5 which is also odd . While continuing this way we get all all odd terms.