6. Since 3 is a constant, use the following property of summation to find the sum 3i- | = 1 E ka; = kEa; 1 = 1 | = 1 Using the above property, 6. 3i = T= 1 |= 1 56 x (1 + 2 +3 %3D + 4 + 5+ 6) X (21) %3D Hence, 3i =126 1= 1 IM-

Calculus: Early Transcendentals
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Chapter1: Functions And Models
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Since 3 is a constant, use the following property of summation to find the sum 3i-
| = 1
E ka, = K
1= 1
Using the above property,
1= 1
1= 1
56
x (1 + 2+3
+ 4 + 5 + 6)
x (21)
Hence,
31 =126
Transcribed Image Text:Since 3 is a constant, use the following property of summation to find the sum 3i- | = 1 E ka, = K 1= 1 Using the above property, 1= 1 1= 1 56 x (1 + 2+3 + 4 + 5 + 6) x (21) Hence, 31 =126
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