Question

the 4th term of an AP is equal to 3 times the first term and the 7th term exceeds twice the 3rd term by 1. find AP
Help me to find ap

Answer 1

Answer:

133456456 toxicity

Step-by-step explanation:

Answer 2

Answer:

3,5,7,9......

Step-by-step explanation:

Here T4=3T1

a+3d=3a

2a=3d

T7-2T3=1

(a+6d)-2(a+2d)=1

2d-a=1

2d-3/2d=1

0.5d=1

d=2

2a=6

a=3

Here the required AP is

3,5,7,9......