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What is the sume of the first 10 terms o...

What is the sume of the first 10 terms of an A.P. 41,36,31,26,"….." ?

A

635

B

600

C

200

D

185

Text Solution

Verified by Experts

The correct Answer is:
D
`{S_(n) = (n)/(2) [2a +( n-1)d])`
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