Question

answer it fast plzzzzzzzzzzzzzzz​

Answer 1

this is the answer of the question

Answer 2

Answer:

Hola babe : )

There n terms between a and b , so total no of terms including a and b are n + 2 .

b = a + ( n+2 - 1 ) d

b = a + ( n + 1 ) d

b-a = ( n+1 ) d

d = b-a / n+1