Question

ARITHMETIC PROGRESSIONS
17. Find the 20th term from the last term of the AP:3, 8, 13, ...,253.
And the sum of the 6th a​

Answer 1

Answer:

$\huge \mathcal \red { Answer }$

Answer 2

Answer:

6a=28

Step-by-step explanation:

a= 3 and d= 8-3=5

6a=5d+a=5×5+3=28

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