amiqbhIsabsabornr amiqbhIsabsabornr

03-02-2017
Mathematics

contestada

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

Respuesta :

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

Otras preguntas

A local newspaper headline blared, "Bo Smith Signed for $30 Million." A reading of the article revealed that on April 1, 2014, Bo Smith, the former record-

what is the largest subatomic particle

How many subsets are there of a 10-membered set?

Can anyone help me with this it’s precalculus

If CB 1 AB and mA = 60, what is the measure of C? e Select the best answer from the choices provided. A. 30° B. 60° 90° D. 120°

Suppose Sarah purchases an automobile from a car dealership. She borrows part of the purchase price from a lender. The lender requires Sarah to give it a securi

9. A change in color when two solutions are mixed together is a clue that a __has taken place. A.chemical change B.physical change C.temperature change D.change

Why can't you use Friedman's attack on block ciphers?

how are minute and seconds are related to degrees

Help I need help ASAP