Math, asked by guttikondasharath, 10 months ago

please say answer very fast ...

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Answers

Answered by psgajala

0

Answer:

B) 245

Step-by-step explanation:

By using the sn=n/2 (2a+n-1)d

we get

sn=10/2(2×2+(10-1)5

5 (4+9×5)

=245

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