Question

जर एका दिलेल्या अंकगणिती श्रेढीसाठी d= 3, तर t31 – t21 = ........


40


30


20


10​

Answer 1

Answer:

d(t-t)

= 3(31-21)

= 3(10)

= 30 Answer

Step-by-step explanation:

answer=30