Math, asked by vikashtomar1814, 8 months ago

A,what will be the position of the number 23, in the first sequence
b,find the sum of the first fifty terms of the first sequence

Answers

Answered by VaishnaviMohan
2

Answer:

The sum of an arithmetic series is found by multiplying the number of terms times the average of the first and last terms. Example: 3 + 7 + 11 + 15 + ··· + 99 has a1 = 3 and d = 4.

Step-by-step explanation:

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