Question

Find the sum of a finite arithmetic sequence from n = 1 to n = 13, using the expression 3n + 3.

42

300

52

312

Answer 1

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Answer 2

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Answer 3

sir

Answer 4

i need help with this question

Answer 5

@goformit100

Answer 6

can you help me @imer

Answer 7

@mathmale

Answer 8

@mathstudent55

Answer 9

thanks

Answer 10

what does it equals

Answer 11

\[\sum_{n=1}^{13}3n+3=6+9+12+15+18+21+\]
\[24+27+30+33+36+39+42=312\]

Answer 12

Tkanu so much