Answer:
a₂₁ = 638
Step-by-step explanation:
substitute n = 21 into the explicit formula
a₂₁ = - 2 + 32(21 - 1) = - 2 + 32(20) = - 2 + 640 = 638
Answer:
SI=P*T*R/100
=3000*1.4*30/100
=$1260
Account balance=3000+1260
=$4260
Answer:
1. 110
2. 84
Step-by-step explanation: