Find the 31st term of an AP whose 11th term is 38 and the 16th term is 73.
Answers
Answered by
2
Step-by-step explanation:
a31 = ?
a11 = 38
a16 = 73
a+10d = 38
a+15d = 73
----------------
-5d = -35
d=7
so, put d in eqn 1,
a+10(7) = 38
a+70=38
a= -32
a31 = a+30d
= -32+210
=178
Hope it helps you
thank you
Answered by
3
Answer:
Ur ansr mate...
Step-by-step explanation:
Attachments:
Similar questions