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In an ARITHMETIC sequence, the first term is 49 andthe comn on difference is 6. Find the 28th term.

Sagot :

Take into account the following formula for an arithmetiv sequence:

[tex]a_n=a_1+(n-1)d[/tex]

where:

a1: first term = 49

n: number of the term = 28

d: difference = 6

replace the previous values of the parameters into the formula for an:

[tex]a_{48}=49+(28-1)\cdot6=49+162=211[/tex]

Hence, the 28th term of the sequence is 211