a=6,d=3 then,find s10
Answers
Answered by
16
s10= n/2{2a+{n-1}d}
put all values:-
10/2{2×6+{10-1}3}
5{12+9×3}
5{12+27}
5{39}
=195 ans.
put all values:-
10/2{2×6+{10-1}3}
5{12+9×3}
5{12+27}
5{39}
=195 ans.
Answered by
14
Heya !!
Here is your answer.
Given, a = 6 , d = 3 , S10 = ?
Sn = n/2 [ 2a + (n-1)d ]
S10 = 10/2 [ 2*6 + (10-1)3 ]
= 5 ( 12 + 27 )
= 5*39
= 195
Hope it helps.
Here is your answer.
Given, a = 6 , d = 3 , S10 = ?
Sn = n/2 [ 2a + (n-1)d ]
S10 = 10/2 [ 2*6 + (10-1)3 ]
= 5 ( 12 + 27 )
= 5*39
= 195
Hope it helps.
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