Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • In the following APs, find the missing terms in the boxes : (i) 2, box, 26

Q : 3     In the following APs, find the missing terms in the boxes :

           (i)  \small 2,\hspace {1mm}\fbox{ },\hspace {1mm} 26

Answers (1)

best_answer

Given AP series is
\small 2,\hspace {1mm}\fbox{ },\hspace {1mm} 26
Here, a = 2 , n = 3 \ and \ a_3 = 26
Now, we know that
a_n = a+(n-1)d
\Rightarrow a_3 =2+(3-1)d
\Rightarrow 26 -2=(2)d
\Rightarrow d = \frac{24}{2}= 12
Now,
a_2= a_1+d
a_2= 2+12 = 14
Therefore, the missing term is 14

Posted by

Gautam harsolia

View full answer

Similar Questions

Trending Articles/News

anam-khan

CBSE to conduct Class 10, 12 practical board exams 2026-27 from November 9
anam-khan

CBSE opens LOC correction facility for Class 10, 12 board exams 2027; make changes by November 7
anam-khan

CBSE Date Sheet 2027 LIVE: Class 10, 12 subject-wise timetable soon; two board exam policy, grading system

Latest Question