crachey0201 crachey0201

21-04-2022
Mathematics

contestada

Find the 66th term in the following
arithmetic sequence :
-92, -85, -78, -71, .

Respuesta :

Debby18 Debby18

21-04-2022

Answer

363

Step-by-step explanation

T1= a= -92

T2= -85

common difference d = T2-T1

d = -85 -(-92)

= -85 +92

= 7

Tn = a + (n-1)d

T66 = -92 + (66-1)7

= -92 + (65)7

= -92 + 455

= 363

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