Find the 10th term whose 7th and 12th from are respectively 34 and 64
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Answer:
Step-by-step explanation:
a+6d=34....(1)
a+11d=64.....(2)
Subtract both eq. We get
d=6(put it in eq.1)
a+6(6)=34
a=34-36
a=-2
To finda10
a+9d(use value of a and d)
-2+9(6)
-2+54
=52 is ans
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