1.

Find S10 for an ap 1/6 , 1/6 , 1/3

Answer»

Step-by-step explanation:

a = 1/6 , d = 1/2 , n = 10

S10 = ( 10/2 ) [ 2 × 1/6 + 9 × 1/2 ]

= 5 [ 1/3 + 9/2 ]

= ( 5/6 ) ( 2 + 27 )

= ( 5 × 29 ) / 6

= 145/6

I hope this HELPS you.


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