if ( x+1) , 3 x and (4x +2) are the first 3 term of AP then its 5
Answers
Answered by
1
Answer:
d=3x-(x+1)
d=3x-x-1=2x-1
tn=(x+1)+(3-1)(2x-1)
t3=(x+1)+4x-2
5x-1=0
Similar questions