Question

Find S25 for -7+ -2 + 3 + 8 +...
@bingtamekia

Answer 1

apply the formular a+24d

Answer 2

where a=-7 and d=5

Answer 3

i think you will have 113

Answer 4

Yeah @GIL.ojei is right

Answer 5

yeah thats what i got
hey random queston but @GIL.ojei are you good at ellipses and hyperbola?

Answer 6

no

Answer 7

you know anyone that is?

Answer 8

yap @Michele_Laino

Answer 9

thank you. i have a 3 more left and then im done, will you help? ill post them all seperately?

Answer 10

let me see