Series

Your task is express the sum of the following arithmetic series for n = 14:

S(n) = 11 + 13 + 15 + 17 + ... + 2n+9 + 2n+11

Result

S =  336

Solution: Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...): Be the first to comment! Next similar math problems:

1. Saving per cents The first day I save 1 cent and every next day cent more. How many I saved per year (365 days)?
2. 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
3. Sum of members What is the sum of the first two members of the aritmetic progression if d = -4.3 and a3 = 7.5?
4. AS sequence In an arithmetic sequence is given the difference d = -3 and a71 = 455. a) Determine the value of a62 b) Determine the sum of 71 members.
5. Sequence Between numbers 1 and 53 insert n members of the arithmetic sequence that its sum is 702.
6. Sequence 3 Write the first 5 members of an arithmetic sequence: a4=-35, a11=-105.
7. AP - simple Determine the first nine elements of sequence if a10 = -1 and d = 4
8. Sequence Write the first 6 members of these sequence: a1 = 5 a2 = 7 an+2 = an+1 +2 an
9. Sequence Write the first 7 members of an arithmetic sequence: a1=-3, d=6.
10. Sequence 2 Write the first 5 members of an arithmetic sequence a11=-14, d=-1
11. 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
12. Consecutive numbers Sum of ten consecutive numbers is 105. Determine these numbers (write first and last).
13. Apples in baskets Determine how many apples are in baskets when in the first basket are 4 apples, and in any other is 29 apples more than the previous, and we have eight baskets.
14. Nineteenth member Find the nineteenth member of the arithmetic sequence: a1=33 d=5 find a19
15. 6 terms Find the first six terms of the sequence. a1 = 7, an = an-1 + 6
16. AP - simple Find the first ten members of the sequence if a11 = 132, d = 3.
17. Theorem prove We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?