Question

Q6. If x=2 is a root of the equation k²+2x-3=0 than find K.
253.
Q7. Find the 20th term from the last term of the AP 3,8,13.​

Answer 1

Answer:

Q7. a=3

d=5

n=20

an= a+(n-1)d

= 3+(19)5

=3+95

=98

Answer 2

Answer:

= 3 +(19)5

=3+95

= 98

hope it help you dear...