Question

3. In the following A.P.s, find the missing terms<br />in the boxes.
(i) 2, [ ], 26
(ii) [ ], 13, [ ],3
(iii) 5,[ ],[ ],9×1/2
(v) [ ],38,[ ],[ ],[ ], -22
(iv) -4,[ ],[ ],[ ],[ ],6
plzhelp me mates
explain me with stepwise answers​

Answer 1

Step-by-step explanation:

in an AP

the middle term is equal to the average sum of the terms that are either side of the middle term

(i)[]= (2+26)/2=14

(ii)2nd blank=(13+3)/2=8

1st blank:d=3-8=-5

=13-(-5)=18