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pickupchik [31]
3 years ago
6

Please help. will grant brainliest !

Mathematics
1 answer:
Igoryamba3 years ago
7 0

Answer:

45

Step-by-step explanation:

Substitute i = 1, 2, 3, 4, 5 into the expression and sum the terms

3(1) + 3(2) + 3(3) + 3(4) + 3(5)

= 3 + 6 + 9 + 12 + 15

= 45

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