Question

o 101 termo da P.A (-4,7,18) é:

Answer 1

Olá.

$a_1_0_1= a_1+100r \\ a_1_0_1= -4+100(11) \\ a_1_0_1= -4+1.100 \\ a_1_0_1= 1.096 <--$

Answer 2

$Resolu\c{c}\~ao\to \left\{\begin{array}{ccc}P.A(-4,7,18)\\\\a_1 = -4\\r = 7-(-4) = 7+4 = 11\\\\a_n = a_1+(n-1)*r\\\\a_{101} = a_1+(101-1)*r\\\\a_{101} = -4 + 100*11\\\\a_{101} = -4+1100\\\\\boxed{\boxed{a_{101} =1096 }}\end{array}\right$

Espero ter ajudado. :))