Question

For an AP find s10 if a=3 d=3

Answer 1

Step-by-step explanation

Hi helooo

$\huge{\bold{Formula:-}} \\ \\ S_n = \frac{n}{2} \times (2a + (n-1) d)$

Toh $S_{10}$ ke liye...

$S_{10} = \frac{10}{2} \times (2(3) + (9) 3) \\ \\ S_{10} = 5 \times (6 + 27) \\ \\ S_{10} = 5 \times 33 \\ \\ \boxed{ S_{10} = 165}$

Answer 2

Answer:

answer is 165

Step-by-step explanation:

hope it helps you ....