Math, asked by arunashri8, 10 months ago

>
a=5000, d= 2000 , N=12, Sn=S12 = ?​

Answers

Answered by mahekswarup
1

Answer:

192000

Step-by-step explanation:

S12 = 12/2 [2(5000) + (12-1) 2000 ]

= 6 [10000 + 11(2000) ]

= 6 (10000 + 22000)

= 6 ( 32000)

= 192000

Hope it helps..

Similar questions