write 1st 4 terms of the ap when the 1st term a and the common difference d are given as follows
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Answer:
the 1st 4 terms will be a, a+d, a+2d, a+3d.
Step-by-step explanation:
first term = a
common difference = d
therefore,
t1 = a
t2 = a+(n-1)d = a+(2-1)d = a+d
t3 = a+(3-1)d = a+2d
t4 = a+(4-1)d = a+3d
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