Math, asked by saeeshivajigurav, 2 months ago

3 for an A.P. , if t7=4, d=-4, then a=

Answers

Answered by vaidehivadanagekar

0

Answer:

28

Step-by-step explanation:

t7=4

d=-4

t7=a+(n-1)d

t7=a+(7-1)(-4)

t7=a+6(-4)

4=a-24 [t7=4]

4+24=a

a=28

Answered by RohanBabhale

0

Answer:

a = 28

Step-by-step explanation:

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