Question

a – 1, a, a + 1, a + 2, a + 3, __________
a) a + 4 b) a – 4 c) a + 5 d) a – 3

Answer 1

It's a) a+4

Answer 2

how?

Answer 3

Let see:

\(\large (a – 1) + 1=a \\\large a+1=a+1 \\\large (a+1)+1=a+2 \\\large (a+2)+1=a+3\\\large so\ (a+3)+1= \color{blue}{a+4}\)

Answer 4

ohh.. ok.. thanx :)

Answer 5

\(\huge \color{green}{WELCOME}\)