solve and send photo photo plz photo
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4
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Hopes uh will understand☑️♥️❤️
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2
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Ans1. 5050
Ans2. 5505
Step-by-step explanation:
1. sum of total= n*(n+1)/2=
=> 100*101/2= 5050
ans1. 5050
2.sum of total= n/2(2a1+(n-1)*d)
=100/2*(2*0.6+(100-1)*1.1)
=50*(1.2+99*1.1)
=50*110.1
ans2. 5505
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