Answer: 45
Step-by-step explanation:
S is 45 (labelled on the diagram)
sequences can be expressed in terms of the nth term of the sequence. In this case, the nth term = 2n. To find the 1st term, put n = 1 into the formula, to find the 4th term, replace the n's by 4's: 4th term = 2 × 4 = 8.
Does this help?
I can't understand it can you explain it in English
Answer:
2^21
Step-by-step explanation:
3+18=21
Answer:
4 widgets
Step-by-step explanation:
8÷2=4
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