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allochka39001 [22]
4 years ago
8

Find the sum of the first 21 terms of the sequence 5,9,13,17,21,...

Mathematics
1 answer:
alexandr1967 [171]4 years ago
8 0

Answer:

945

Step-by-step explanation:

The order of the sequence is to add 4, you keep on adding until you reach the exact number of term. When added, I got 945.

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