a = –2, d = 0 First term a₁ = a = - 2 Second term a₂ = a₁ + d = - 2 + 0 = -2 Third term a₃ = a₂ + d = - 2 + 0 = - 2 Fourth term a₄ = a₃ + d = - 2 + 0 = - 2
a = –2, d = 0
First term a₁ = a = – 2
Second term a₂ = a₁ + d = – 2 + 0 = -2
Third term a₃ = a₂ + d = – 2 + 0 = – 2
Fourth term a₄ = a₃ + d = – 2 + 0 = – 2
a = – 1.25, d = – 0.25 First term a₁ = a = -1 Second term a₂ = a₁ + d = – 1.25 – 0.25 = - 1.50 Third term a₃ = a₂ + d = - 1.50 - 0.25 = - 1.75 Fourth term a₄ = a₃ + d = - 1.75 - 0.25 = -2.00
a = – 1.25, d = – 0.25
First term a₁ = a = -1
Second term a₂ = a₁ + d = – 1.25 – 0.25 = – 1.50
Third term a₃ = a₂ + d = – 1.50 – 0.25 = – 1.75
Fourth term a₄ = a₃ + d = – 1.75 – 0.25 = -2.00
For the following APs, write the first term and the common difference: 0.6, 1.7, 2.8, 3.9, . . .
0.6, 1.7, 2.8, 3.9, . . . First term a = 0.6 Common difference d = a₂ - a₁ = 1.7 - 0.6 = 1.1
0.6, 1.7, 2.8, 3.9, . . .
See lessFirst term a = 0.6
Common difference d = a₂ – a₁ = 1.7 – 0.6 = 1.1
For the following APs, write the first term and the common difference:1/3, 5/3, 9/3, 13/3. . .
1/3, 5/3, 9/3, 13/3. . . First term a = 1/3 Common difference d = a₂ - a₁ = 5/3 - 1/3 = 4/3
1/3, 5/3, 9/3, 13/3. . .
See lessFirst term a = 1/3
Common difference d = a₂ – a₁ = 5/3 – 1/3 = 4/3
Write first four terms of the AP, when the first term a and the common difference d are given as follows: a = –2, d = 0
a = –2, d = 0 First term a₁ = a = - 2 Second term a₂ = a₁ + d = - 2 + 0 = -2 Third term a₃ = a₂ + d = - 2 + 0 = - 2 Fourth term a₄ = a₃ + d = - 2 + 0 = - 2
a = –2, d = 0
See lessFirst term a₁ = a = – 2
Second term a₂ = a₁ + d = – 2 + 0 = -2
Third term a₃ = a₂ + d = – 2 + 0 = – 2
Fourth term a₄ = a₃ + d = – 2 + 0 = – 2
For the following APs, write the first term and the common difference: – 5, – 1, 3, 7, . . .
– 5, – 1, 3, 7, . . . First term a = 3 Common difference d = a₂ - a₁ = 1 - 3 = - 2.
– 5, – 1, 3, 7, . . .
See lessFirst term a = 3
Common difference d = a₂ – a₁ = 1 – 3 = – 2.
Write first four terms of the AP, when the first term a and the common difference d are given as follows: a = – 1.25, d = – 0.25
a = – 1.25, d = – 0.25 First term a₁ = a = -1 Second term a₂ = a₁ + d = – 1.25 – 0.25 = - 1.50 Third term a₃ = a₂ + d = - 1.50 - 0.25 = - 1.75 Fourth term a₄ = a₃ + d = - 1.75 - 0.25 = -2.00
a = – 1.25, d = – 0.25
See lessFirst term a₁ = a = -1
Second term a₂ = a₁ + d = – 1.25 – 0.25 = – 1.50
Third term a₃ = a₂ + d = – 1.50 – 0.25 = – 1.75
Fourth term a₄ = a₃ + d = – 1.75 – 0.25 = -2.00