radomes.openskiesproject.org
amiqbhIsabsabornr amiqbhIsabsabornr
  • 03-02-2017
  • Mathematics
Answered

The first term of an arithmetic sequence is 4 & the tenth term is 67 what is the common different?

Verified Answer :

apologiabiology
apologiabiology apologiabiology
  • 03-02-2017

an=a1+d(n-1)
a1=first term
d=common differntce

a1=4

a10=67


a10=4+d(10-1)
67=4+d(9)
minus 4 both sides
63=9d
divide both sides by 9
7=d


common differnee is 7

Answer Link

Related Questions

what is the chemical formula for a human being
What is the central idea of the passage Colonialism in the United States by Henry Cabot Lodge In the years which followed the close of the war it seemed as if c
Antonyms Match each word with the word or phrase most nearly its opposite 11 coherent A united B lighthearted C confusing D serious
T or F In general McCarthyism is the unfair tactic of accusing people of disloyalty without providing evidence
Expand x3x 2 please help me
15 over 100 simplified to the lowest form
If the management decision problem is should a new product be introduced what is the most appropriate marketing research problem
For the reactions system 2H2g S2g 2H2Sg a 100 liter vessel is found to contain 050 moles of H2 0020 moles of S2 and 685 moles of H2S Calculate the numerical va
106 percent of is 795
find value of each expression in lowest terms 718 35