The maximum value of the sum of the AP 50, 48, 46,44
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Answered by
0
Answer:
HOPE THIS BRING A SMILE IN YOUR FACE
Step-by-step explanation:
AP:50,48,46,44
a=50, d=48-50= -2
Sn=n/2×(2a+(n-1)d)
=n/2×(2(50)+(n-1)(-2)
=n/2×(100-2n+2)
=n/2×2(50-n+1)
=n(50-n+1)
=50n-n^2+n
Answered by
1
Your answer is given below -::::
Given AP is 50,48,46,44,......
a=50,
d=−2
⇒Tn=a+(n−1)d=−2n+52
=>Tn=0
⇒n=26
∴ Maximum sum
S=2
26(50+0)
=650
Your answer is =>> 650
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