Determine the AP whose 4th term is 6 and 7th term is 9.
Answers
Answered by
3
Step-by-step explanation:
a4=6
a+3d=6. (I)
a7=9
a+6d=9. (II)
from equation (I)
a=6-3d. (III)
now putting the value of a into equation (II)
a+6d=9
6-3d+6d=9
3d=9-6
3d=3
now putting the value of d into equation (III)
a=6-3
a=3
Answered by
0
Answer:
A=3,is the answer......
Similar questions