Find the 7th term of the end of the A.P:7,10,13,184.
Answers
Answered by
1
Answer:
d= 10-7=3
a7 =a+6d
=7+6×3
=7+18
=25
Answered by
0
Answer:
166
Step-by-step explanation:
for finding the term from the end the A.P. becomes
184,181,178,-----13,10,7
Now,
a1= 184 a2= 181
d=a2-a1
= 181-184= -3
a7=a+(n-1)d
=184+(7-1)(-3)
=184+6(-3)
=184-18
=166
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