# AS sequence

In an arithmetic sequence is given the difference d = -3 and a

a) Determine the value of a

b) Determine the sum of 71 members.

_{71}= 455.a) Determine the value of a

_{62}b) Determine the sum of 71 members.

**Correct result:****Showing 0 comments:**

#### You need to know the following knowledge to solve this word math problem:

## Next similar math problems:

- AP - basics

Determine first member and differentiate of the the following sequence: a_{3}-a_{5}=24 a_{4}-2a_{5}=61 - AP - simple

Determine the first nine elements of sequence if a10 = -1 and d = 4 - Sequence

Between numbers 1 and 53 insert n members of the arithmetic sequence that its sum is 702. - Sequence 3

Write the first 5 members of an arithmetic sequence: a_{4}=-35, a_{11}=-105. - Sequence 2

Write the first 5 members of an arithmetic sequence a_{11}=-14, d=-1 - Sequence

Write the first 6 members of these sequence: a_{1}= 5 a_{2}= 7 a_{n+2}= a_{n+1}+2 a_{n} - AS - sequence

What are the first ten members of the sequence if a11=22, d=2. - Sequence

Write the first 7 members of an arithmetic sequence: a_{1}=-3, d=6. - What is 10

What is the missing term in the sequence? _____, 13, 30, and 47? - Third member

Determine the third member of the AP if a4=93, d=7.5. - What is 9

What is the 15th term; x1=1.5, d=4.5? - Seats

Seats in the sport hall are organized so that each subsequent row has five more seats. First has 10 seats. How many seats are: a) in the eighth row b) in the eighteenth row - In the 8

In the A. P. 36, 39, 42, …, which term is 276? - 10th term

What is the 10th term of the Arithmetic Progression if x1=4 and d=5? - Roof

Tiles are stacked in rows on the trapezoidal shaped roof. At the ridge is 15 tiles and each subsequent row has one more tile than in the previous row. How many tiled is covered roof if lowermost row has 37 tiles? - Cinema 4

In cinema are 1656 seats and in the last row are 105 seats , in each next row 3 seats less. How many are the total rows in cinema? - Linsys2

Solve two equations with two unknowns: 400x+120y=147.2 350x+200y=144