Find A , D and Tn ..t5= 14 and
t12=35
Answers
Answered by
0
Answer:
I can't understand your question please type it properly hope it will help you
Answered by
0
Step-by-step explanation:
5
=12
⇒a+4d=12
⇒2+4d=12
⇒4d=12−2
⇒4d=10
⇒d=
4
10
∴d=
2
5
t
2
=a+d
=2+
2
5
=
2
4+5
=
2
9
=4.5
t
3
=a+2d
=2+2×
2
5
=2+5=7
t
4
=a+3d
=2+3×
2
5
=2+
2
15
=
2
4+15
=
2
19
=9.5
t
2
=4.5or4
2
1
t
3
=7
t
4
=9.5or9
2
1
Similar questions