Math, asked by satish5113, 11 months ago

12.Find the sum of the series 1 + 3 + 4 + 8 + 7 + 13 + 10 + 18+.....
to 23 terms.

Answers

Answered by Sadhana12519

1

Answer:529

Step-by-step explanation:

Sum=n/2(2a+(n-1)d)

=23/2(2+(22)2)

=23/2(46)

=23(23)

=529

satish5113: common difference?

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