Find the general term of the following sequence: 7,11,15,19,23.....
Vshreeya:
By the arithmetic sequence method
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a+(n-1)d= 7+(n-1)4=7+4n-4=3+4n
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An = a+ (n-1) d........
An= 7+(n-1) 4.................. An= 7+4n-4 ..... ........An= 3+4n...................... And a10=>a+9d............ a10 = 7+9(4)............ a10= 7+36.......... a10= 43.............
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