Third member
Determine the third member of the AP if a4=93, d=7.5.
Correct answer:
![](/img/1/seq_6.png)
You need to know the following knowledge to solve this word math problem:
Grade of the word problem:
Related math problems and questions:
- AP - basics
Determine the first member and differentiate the following sequence: a3-a5=24 a4-2a5=61
- Difference 3832
Determine the difference AP if a1 = -7.5 and a1 + a2 = 4.8.
- Difference AP
Calculate the difference of arithmetic progression if the sum of its first 19 members Sn = 8075 and the first member is a1 = 20
- Determine 3746
Determine the third and fourth member of GP if q = -0.6 and a1 + a2 = -0.2