Question

Find the sum of 10th and 18 th term of an ap 2,7,12...

Answer 1

Answer:

hiii

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$\huge\boxed{Part2}$

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As we know that an=a+(n-1)d

On substituting the values we get

an=2+(17)5

2+85

=87

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