Question

the fourth, sixth and eigth terms of an AP add to -6. Find the sixth term

Answer 1

\[ \cdots 2,-2,-6, \cdots \]

Answer 2

huh?

Answer 3

answer is -2 ?

Answer 4

ohhhh how did you find it

Answer 5

please show working thx

Answer 6

I guessed :D

Answer 7

LOL

Answer 8

hahaha yes totally
you know
i think you should change your username to GENIUSFORMATH hehehe

Answer 9

so a+3d + a +5d + a +7d= -6
3a +15d=-6
divide all by 3
a+ 5d = -2
a +5d = the sixth term

Answer 10

Great! :)