Math, asked by najeebbionova, 11 months ago

find the number of terms in an AP;7,17,21,......below 50

Answers

Answered by Anonymous

1

Answer:

Step-by-step explanation:

The above series are not in AP

d1=17-7=10

d2=21-17=4

d1 not equals with d2 so it not an AP

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