oreomn108 oreomn108

03-08-2020
Mathematics

contestada

What is the 25th term in the following arithmetic sequence? -7, -2, 3, 8, ...

Respuesta :

PollyP52 PollyP52

03-08-2020

Answer:

108.

Step-by-step explanation:

-7, -2, 3, 8 is an arithmetic sequence with a1 (first term) = -7 and common difference (d) = 5.

The 24th term = a1 + (24 - 1)d

= -7 + 23 * 5

= -7 + 115

= 108.

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