Question

find the 15th term of ap -5,-5/2,0,5/2..........​

Answer 1

Answer:

$Mayank</p><p>$

Step-by-step explanation:

Hope it helps

Answer 2

Answer:

30

Step-by-step explanation:

Given:

a= -5

d= -5/2-(-5)

= (-5+10)/2

= 5/2

n=15

tn=a+(n-1)d

= -5+(15-1)× 5/2

= -5+(7×5)

= 35-5

= 30

Hence, the 15th term of the A.P is 30