Question

If 15th term is less than 20th term by 10 . Find the difference

Answer 1

Answer:

Step-by-step explanation:

A20th-A15th=10

A+19D-(A+14D)=10

A+19D-A-14D=10

On solving

5D=10

Therefore

D=2

Thus 2 is the common difference

Thank you!!