find the 12 term of the ap 20,32,44,56 I want it correct and briefly explanation
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Answer:
Answer is 32 my dear I hope it is the correct answer
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t₁₂ = 152
Step-by-step explanation:
a = first term = 20
d = common diff. = 12
tₙ = a + ( n-1) d
t₁₂ = 20 + ( 12 - 1) 12
t₁₂ = 20 + (11) (12)
t₁₂ = 20 + 132
t₁₂ = 152
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