4 years ago

If an=5n-3 find the common difference

Mathematics

2 answers:

Yuki888 [10]4 years ago

4 0

Answer:

d = 5

Step-by-step explanation:

an = 5n -3

a1 = 5 -3 = 2

a2 = 5*2 -3 = 10 - 3 = 7

d = a2 - a1 = 7 - 2 = 5

elena55 [62]4 years ago

3 0

Answer:

Hi here is your answer

an=5n-3

an-1= -3+5n

an-1= -3+5(n-1)

an-1= -3+5n-5

an-1= 5n-7

d= an- an-1

d=(5n-3)-(5n-7)

d=5n-3-5n+7

d=4

Answer: d = 4

Hope this helps you.

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If an=5n-3 find the common difference​

If an=5n-3 find the common difference