Question

How many integers are greater than 20
+
18
and also less than 20
×
18
?

Answer 1

Answer:

323

Step-by-step explanation:

20+18=38=a

20×18=360=l

d=1

Using the formula

l=a + (n-1)d

360=38+(n-1)1

360-38=n-1

322=n-1

n=322+1

n=323