in a ap find a50 if s50 =340 and s9=325
Answers
Answered by
1
Answer:
a = 28.97
d = 1.46
a50 = 100.51
Step-by-step explanation:
we now that ,
sn = n/ 2 [ 2a + ( n-1) d ]
on solving s50 and s9
we get a , and d
by the help of a and d we get a. 50
Answered by
0
Answer:
a = 28.97
d = 1.46
a50 = 100.51
Step-by-step explanation:
we now that ,
sn = n/ 2 [ 2a + ( n-1) d ]
on solving s50 and s9
we get a , and d
by the help of a and d we get a. 50
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