Register
The first four terms of an arithmetic sequence are shown below. 1, 5, 9, 13,...... (a) Write down the nth term of the sequence (general formula). (b) Calculate the 100th term of the sequence. (c) Find
35.4k views
3 votes
The first four terms of an arithmetic sequence are shown below.

1, 5, 9, 13,......

(a) Write down the nth term of the sequence (general formula).

(b) Calculate the 100th term of the sequence.

(c) Find the sum of the first 100 terms of the sequence.

User Natasha Dutta
by
8.6k points

1 Answer

5 votes

Answer:

a) n = 4(n-1)+1

b) 397

c) 19900

Explanation:

User Matt Toigo
by
8.0k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
Link Copied!