For the A.P. with a = 2, d = 3, the value of
S10 is......
65
155
100
310
Answers
Answered by
1
Answer:
155
Step-by-step explanation:
Use the sum formula
Answered by
0
Step-by-step explanation:
a=2
d=3
n=10
l=a+(n-1)d
l=2+(10-1)3
l=2+(9)3
l=2+27
l=29
sn=n/2(a+l)
sn=10/2(2+29)
sn=5(31)
155
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