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Find the sum of the following APs,

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asked Mar 13, 2018 by paayal (26,720 points) ● 4 ● 6 ● 11
Find the sum of the following APs,

(iii) 0.6, 1.7, 2.8, …… to 100 terms

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answered Mar 13, 2018 by sanjaydas (61,430 points) ● 5 ● 7 ● 7
selected Mar 15, 2018 by faiz
 
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Solution: here a = a = 0.6, d=1.1 and n= 100

s=100/2(0.6+1.1 x99) = 50 x109.5=5475

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