the 5th term of an ap is 26 and its 10 th term is 51 and find a p
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Answered by
1
Answer:
A5=26=a+4d
A10=51=a+9d
-25=-5d
D=5
A=6
Aps=6,11,16,21........
Answered by
1
a+9d=51. (1)
a+4d=26. (2)
(1)-(2)
5d=25
d=5
a=6
AP=6,11,16,21,26....
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