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15 votes
Find the sum of the first 10 terms. 0.5, 0.9, 1.3, 1.7....

User Szxk
by
3.8k points

2 Answers

10 votes

Answer: the 10th term is 4.1

Explanation:

The sum is +0.4 each time.

1=0.5

2=0.9

3=1.3

4=1.7

5=2.1

6=2.5

7=2.9

8=3.3

9=3.7

10=4.1

User Corlaez
by
3.8k points
3 votes

Answer:

The answer is 23

Explanation:

0.5, 0.9, 1.3, 1.7, 2.1, 2.5, 2.9, 3.3, 3.7, 4.1

You get the remaining terms by adding 0.4 to the previous number. Once all of the terms are found, add them up and you get an answer of 23.

User Brian Desmond
by
2.6k points