Find the 31st term of an ap whose 10th term is 38 and 16th term is 74
Answers
Answered by
75
Hey
Here is your answer,
A10= a+9d
a+9d=38
A16=a+15d
a+15d=74
Solving both the equation,
d=6
a=-16
An = a+(n-1)d
A31 = -16+30x6
= -16+180
= 164
Hope it helps you!
Here is your answer,
A10= a+9d
a+9d=38
A16=a+15d
a+15d=74
Solving both the equation,
d=6
a=-16
An = a+(n-1)d
A31 = -16+30x6
= -16+180
= 164
Hope it helps you!
Answered by
0
Answer:
31st term is 2
The answer will be 2
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