binishsubrat55 binishsubrat55

07-05-2021
Mathematics

contestada

Find the sum of the following series
a 1 + 4 + 7 + 10 + ... to 40 terms.
b. 2+7+12+17+ ... + 102.

Respuesta :

samuelbaj012 samuelbaj012

07-05-2021

Answer:

They are in A. P so the sum will be 2380

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