Question

Find the 10th terms of the Ap 2,7,12....

Answer 1

Step-by-step explanation:

common differences is 7-2=5

the ten term will be 47

Answer 2

a₁ = a = 2

d = a₂ - a₁ = 7 - 2 = 5

n = 10

aₙ = a + (n-1) × d

a₁₀ = 2 + (10-1) × 5

a₁₀ = 2 + 9 × 5

a₁₀ =  2 + 45

a₁₀ = 47

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