Question

the common side of an AP is 5/2 what would be the difference of its 15th term and 5th term

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Answer 1

common difference of A.P is 5/2

d=5/2

the difference of its 15th term and 5th term is

a15 - a5

=a+14d-(a+4d)

=a+14d-a-4d

=10d

=10(5/2)

=5×5

=25

Answer 2

Answer:

Step-by-step explanation:

a15 - a5

= a + 14d - (a + 4s)

= 14d - 4d

= 10d

= 10× 5/2

= 25