Question

The sum of the first 5 term of the A.p 12,14,16,.... is.​

Answer 1

Hope this is helpful to you

Answer 2

Answer:

80

Step-by-step explanation:

a = 12

d = 2

n = 5

Sₙ = n[2a + (n-1)d] / 2

⇒ 5[24 + 8]/2

⇒ 5 x 32 / 2

⇒ 5 x 16 = 80

Hope this helps.....