Math, asked by shubhangirane199, 5 months ago

S12=192000,d=2000 find a

Answers

Answered by kavita12345y

3

Answer:

a = 5000

Step-by-step explanation:

S12=192000,d=2000 find a

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

S12 = 12/2(2a+(12-1)2000

192000 =6(2a+22000)

192000/6 = 2a +22000

32000 = 2a + 22000

32000-22000 = 2a

10000/2 = a

a = 5000

Answered by Varshatherowdy

3

Step-by-step explanation:

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