Question

For an A.P, find S10 if a = 6 and d = 3.
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Answer 1

Answer:

195 is the right answer

Step-by-step explanation:

I hope this will help you

Answer 2

Answer:

The answer is

Step-by-step explanation:

Applying formula - Sn = n/2 x (2a +( n-1 ) d)

= 10/2 x ( 2x 6 + 9 x 3 )

= 5 x ( 12 + 27 )

= 5 x 39

= 195

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