Math, asked by shreya300, 1 year ago

find the 11th term of from last term of ap : 27,33,19,........-65


shreya300: plz answer me

Answers

Answered by jrajeshshivam9p1i5qv
0
a=-65
d= 4
t11=?

t11=a+(n-1)d
=-65+(11-1)4
=-65+40
=-25

hence...11h term from last of this A.P is-25

..hope it is right

shreya300: no answer is -25
shreya300: plz check
jrajeshshivam9p1i5qv: ok...
shreya300: actually last number is -65 and first number is27
shreya300: plz help in question
jrajeshshivam9p1i5qv: sorry...little mistake
jrajeshshivam9p1i5qv: question....is wrong.....33 instead of 23
jrajeshshivam9p1i5qv: hey...check my answer now
shreya300: plz wait I am sending u image of question
Answered by aanchal211
0
d=a2-a1 = 23-27 =-4
d= 4 a=-65
a11= a+ (11-1)4
= -65 + 10*4
= -64+40
= -25

shreya300: thanks
shreya300: its right
shreya300: answer is right bt last number is-65 and first number is23 plz explain
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