Find the middle termes) of an AP 9.15.21.27...18
Answers
Answered by
0
Answer:
111
Step-by-step explanation:
a=6
d=7
Tn= a+ (n-1)d
216=6+(n-1)*7
n=31
total no. of terms=31
middle term=(31+1)/2
=16th
T16= a+(16-1)d
= 6+(15*7)
=111
therefore the middle term of the AP is 111
Answered by
0
Answer:
the middle terms are 111
Similar questions