Question

How many odd pages are there in a book 1079 pages long?

Answer 1

Answer:

【H】【e】【y】

Step-by-step explanation:

Here is ur answer !!!

no. of odd pages = 1,3,5,7,9 .......1079

They are in AP

a = 1

d = 3-1 = 2

n = ?

an = 1079

an = a + (n-1) d

1079 = 1 + (n-1) 2

1079 = 1 + 2n - 2

1079 = 2n - 1

2n = 1079 + 1

n = 1080/2

n = 540

Hope it helps u : )

Answer 2

Answer:

Step-by-step explanation:

no. of odd pages = 1,3,5,7,9 .......1079

They are in AP

a = 1

d = 3-1 = 2

n = ?

an = 1079

an = a + (n-1) d

1079 = 1 + (n-1) 2

1079 = 1 + 2n - 2

1079 = 2n - 1

2n = 1079 + 1

n = 1080/2

n = 540

hope it helps..!!