yummycakescustom
Answered

Discover the answers to your questions at Westonci.ca, where experts share their knowledge and insights with you. Discover comprehensive answers to your questions from knowledgeable professionals on our user-friendly platform. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

Use sigma notation to represent the sum of the first seven terms of the following sequence: 4, 10, 16, ...
Ο Σ -4+6n
Ο Σ 4 + 6n
Ο Σ 2+6n
Ο Σ -2+ 6n

Sagot :

discipulus

Answer:

[tex] \sum_{n = 0}^{6} 4 + 6n \\ n = 0 \rightarrow4\\ n = 1 \rightarrow10 \\ n = 2 \rightarrow16 \\ n = 3 \rightarrow22 \\ n = 4 \rightarrow28 \\ n = 5 \rightarrow34 \\ n = 6 \rightarrow40[/tex]

maniknandini

Answer:

∑-2 + 6n

Step-by-step explanation:

4, 10, 16, ......

7 terms

nth term is a + (n - 1)*d

= 4 + (n -1 )*6

= 4 + 6n - 6

= -2 + 6n

so sigma notation would be

∑-2 + 6n

u can also check terms

n = 1  -> -2 + 6 = 4

n = 2 -> -2 + 6*2 = 10

n = 3 -> -2 + 6*3 = 16

Visit us again for up-to-date and reliable answers. We're always ready to assist you with your informational needs. Thanks for stopping by. We strive to provide the best answers for all your questions. See you again soon. Get the answers you need at Westonci.ca. Stay informed with our latest expert advice.