Solved

Find the Number of Terms in the Series and Then

Question 106

Multiple Choice

Find the number of terms in the series and then find the sum using the alternate formula. 11 + 19 + 27 + 35 + 43 + . . . + 163

A) n = 19; S₂₀ = 1583
B) n = 19; S₂₀ = 1591
C) n = 20; S₂₀ = 1740
D) n = 21; S₂₀ = 1911

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