Question

how many terms of the AP 4,7,10... must be taken to give a sum of 246?
answer with steps
who will give me answer I will Brain list there answer ​

Answer 1

Answer:

12

Step-by-step explanation:

Answer 2

Answer:

here

a=4, d=3

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

246=n/2[8+(n-1) 3]

492=8n+3n*2-3n

492= 3n*2+5n

now solve the quadratic equations,...... the positive value will be ur answer

Step-by-step explanation:

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