Number 1 please Add the number in each set A 20,30,50, B 3,9,7,4,1

Mathematics

2 answers:

Nataly [62]3 years ago

7 0

Answer:

a=110 b=24

Step-by-step explanation:

iren2701 [21]3 years ago

7 0

a. 110

b. 24

hope this helps. :)

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Volgvan

Answer:

a) 3, 6, 9, 12, 15,..., $3\cdot n$ , b) 4, 7, 10, 13, 16,..., $3\cdot n +1$ , c) Both sequences are arithmetic.

Step-by-step explanation:

a) The sequence of natural numbers which are multiplied by 3 are represented by the function $f(n) = 3\cdot n$ , $n\in \mathbb{N}$ . Let see the first five elements of the sequence: 3, 6, 9, 12, 15,...

b) The sequence of natural numbers which are multiplied by 3 and added to 1 is represented by the function $f(n) = 3\cdot n + 1$ , $n\in \mathbb{N}$ . Let see the first five elements of the sequence: 4, 7, 10, 13, 16,...