Question

The nth term of a sequence is (5n+k) where k is a constant. If the 3rd term is -7, then the 10th term is ?

Answer 1

@Mimi_x3 @perl

Answer 2

what's \(k\)?

Answer 3

constant

Answer 4

\[(5(3)+ k) = -7 => 15 + k = -7 => k = -7 - 15\]

Answer 5

i dont have a calcuator...can u evaluate that \(k\)

Answer 6

ok \(k = -22\)

Answer 7

wait wat do u mean k = -22

Answer 8

\[5(10) + -22 = t\]

Answer 9

solve for \(t\)

Answer 10

28

Answer 11

i'll trust your ansewr for that.