Pattern 6 Posted byjaehwa September 5, 2020 NP Item 11◆ + △ + ▲ = ?◆ = 3△ = ◆▲ = △ + ◆ + ◆ + ◆A. 18 A. 18 B. 21C. 23D. 16E. 24Show AnswerNo Solution StepsPractice AgainCorrect! Nice work!