Question

if for any A.P. d = 5, then t15 - t13​

Answer 1

Answer:

t¹⁵-t¹³

= a+14d-(a+12d)

= a+14d-a-12d

= 2d

= 2×5

= 10

Answer 2

Answer:

t15-t13=a+14d-a-12d=2d=2×5=10

so, t15-t13=10