Math, asked by priyapiu7184, 10 months ago

Find the sum of first 10term of an AP whose first term is 3and10th term is 39

Answers

Answered by sai64821
1

Answer:

210

Step-by-step explanation:

Formula for sum of ap=n/2(a+l)

10/2(3+39)

5(42)=210

Answered by sak6440
1

Answer:

210

Step-by-step explanation:

formula for sum of ap=n/2(a+l)

= 10/2(3+39)

= 5(42)

= 210

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