Question

if an AP a=20 d=-10 then 10th term is​

Answer 1

Answer:

10th = a+9d

=. 20+ 9*(-10)

=. 20-90 = -70

Answer 2

Answer:

10th term of AP=?

Step-by-step explanation:

tn=a+(n-1)d

t10=20+(10-1)-10

t10=20+9-10

t10=29-10

t10=19