Question

The first term and the common difference of an AP is 10000 and 2000 respectively.find the sum of first 12 terms of the AP

Answer 1

Answer:

252000

Step-by-step explanation:

s=n/2(2a+(n-1)d)

s=12/2(20000+11*2000)

s=6(20000+22000)

s=6(42000)

s=252000

Answer 2

Answer

Step-by-step explanation:

Hey thereHope this helps