Math, asked by aminapkc30, 18 hours ago

The algebraic form of an arithmetic sequence is 6 n + 5 find out the sum of the first 20 terms of this sequence

Answers

Answered by anbukodij

0

Answer:

a=6(1)

a=6

the sequence are a, a+d, a+2d

6,11,16,21,26,31,36,41,46

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