a. Consider the series 11 + 14 + 17 + 20 + 23 + 26. This series can be represented using summation notation as an n=1 Write a formula for a,. an Preview b. Consider the series 12 + 36 + 108 + 324 + 972. This series can be represented using summation notation as B 12(3)"-1 n=A What are the values of A and B? • A = 1 • B = 5 c. Consider the series 1 + 4+9+ 16 + 25 + 36 + 49 + 64. This series can be represented using summation notation as n=1 Write a formula for am. %23 Preview

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